D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' - What does this Error P in...

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D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' - What does this Error P in Android Studio mean?



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)Android SDK Manager and Android Studio disagree about the SDK path… What do I do?when i am using android studio getting this error “The environment variable JAVA_HOME does not point to valid jvm installation”Android studio stuck on “Prepare Android drawable importer”Android Studio Lock File ErrorAndroid Studio error: java.lang.NoClassDefFoundError: net/miginfocom/layout/PlatformDefaultsError when importing a project in Android StudioAndroid Studio gives error can't run the appbuild.gradle file configuration in android studio project- splunk version errorWhen I install a android studio and sdk also.it succcefully build But my error is i am not succefuly run my app through usb cableAndroid studio update error 3.2 -> 3.3 font modified





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I just tried to add an image to my android app. Then I wanted to run the app in my emulator, but it hasn't worked out and I got this error message. But I don't understand what it means, what I should do/change or where I get the knowledge to understand all these error messages.



I would be very pleased if somebody can help me, because I try since yesterday to program and because of one error message after the other I haven't programmed a single line!



PS: In another window I could read that it failed to run the build because it failed to run the tasks, because it failed to execute the taskAction. Maybe the following which has been completely written in red can help you..



org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:mergeDebugResources'.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:110)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77)
at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51)
at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101)
at org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute(FinalizeInputFilePropertiesTaskExecuter.java:44)
at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:91)
at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:62)
at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run(EventFiringTaskExecuter.java:51)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46)
at org.gradle.execution.taskgraph.LocalTaskInfoExecutor.execute(LocalTaskInfoExecutor.java:42)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:277)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:262)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:135)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:130)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.execute(DefaultTaskPlanExecutor.java:200)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.executeWithWork(DefaultTaskPlanExecutor.java:191)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.run(DefaultTaskPlanExecutor.java:130)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
at java.lang.Thread.run(Thread.java:745)
Caused by: com.android.build.gradle.tasks.ResourceException: D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore
at com.android.build.gradle.tasks.MergeResources.doIncrementalTaskAction(MergeResources.java:364)
at com.android.build.gradle.internal.tasks.IncrementalTask.taskAction(IncrementalTask.java:110)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
at org.gradle.api.internal.project.taskfactory.IncrementalTaskAction.doExecute(IncrementalTaskAction.java:50)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:39)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:26)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:131)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:120)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:99)
... 34 more
Caused by: D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore
at com.android.ide.common.resources.MergingException$Builder.build(MergingException.java:134)
at com.android.ide.common.resources.FileResourceNameValidator.validate(FileResourceNameValidator.java:50)
at com.android.ide.common.resources.ResourceSet.createResourceFile(ResourceSet.java:489)
at com.android.ide.common.resources.ResourceSet.createFileAndItems(ResourceSet.java:132)
at com.android.ide.common.resources.ResourceSet.handleNewFile(ResourceSet.java:302)
at com.android.ide.common.resources.ResourceSet.handleNewFile(ResourceSet.java:55)
at com.android.ide.common.resources.DataSet.updateWith(DataSet.java:505)
at com.android.ide.common.resources.ResourceSet.updateWith(ResourceSet.java:55)
at com.android.build.gradle.tasks.MergeResources.doIncrementalTaskAction(MergeResources.java:316)
... 51 more









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Katharina Hohenfels is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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  • Have a look at this Stack Overflow question.

    – Anaksunaman
    yesterday











  • This is not the same problem I have.

    – Katharina Hohenfels
    yesterday











  • Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore. -- This is the same issue addressed in the question linked above. The reason you are getting Error: 'P' instead of Error: 'S' is because your improperly named resource (P1010734.JPG) begins with P rather than S (SDlogo_black.jpg in the linked question). The errors themselves aren't called Error 'P' or Error 'S'. In short, you must use all lowercase letters in your file names (e.g. p1010734.jpg).

    – Anaksunaman
    yesterday











  • If there are additional issues with completing the task, then you should still correct this issue first (that said, the error clearly states Caused by: and the error given above).

    – Anaksunaman
    yesterday


















0















I just tried to add an image to my android app. Then I wanted to run the app in my emulator, but it hasn't worked out and I got this error message. But I don't understand what it means, what I should do/change or where I get the knowledge to understand all these error messages.



I would be very pleased if somebody can help me, because I try since yesterday to program and because of one error message after the other I haven't programmed a single line!



PS: In another window I could read that it failed to run the build because it failed to run the tasks, because it failed to execute the taskAction. Maybe the following which has been completely written in red can help you..



org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:mergeDebugResources'.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:110)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77)
at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51)
at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101)
at org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute(FinalizeInputFilePropertiesTaskExecuter.java:44)
at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:91)
at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:62)
at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run(EventFiringTaskExecuter.java:51)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46)
at org.gradle.execution.taskgraph.LocalTaskInfoExecutor.execute(LocalTaskInfoExecutor.java:42)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:277)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:262)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:135)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:130)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.execute(DefaultTaskPlanExecutor.java:200)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.executeWithWork(DefaultTaskPlanExecutor.java:191)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.run(DefaultTaskPlanExecutor.java:130)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
at java.lang.Thread.run(Thread.java:745)
Caused by: com.android.build.gradle.tasks.ResourceException: D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore
at com.android.build.gradle.tasks.MergeResources.doIncrementalTaskAction(MergeResources.java:364)
at com.android.build.gradle.internal.tasks.IncrementalTask.taskAction(IncrementalTask.java:110)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
at org.gradle.api.internal.project.taskfactory.IncrementalTaskAction.doExecute(IncrementalTaskAction.java:50)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:39)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:26)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:131)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:120)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:99)
... 34 more
Caused by: D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore
at com.android.ide.common.resources.MergingException$Builder.build(MergingException.java:134)
at com.android.ide.common.resources.FileResourceNameValidator.validate(FileResourceNameValidator.java:50)
at com.android.ide.common.resources.ResourceSet.createResourceFile(ResourceSet.java:489)
at com.android.ide.common.resources.ResourceSet.createFileAndItems(ResourceSet.java:132)
at com.android.ide.common.resources.ResourceSet.handleNewFile(ResourceSet.java:302)
at com.android.ide.common.resources.ResourceSet.handleNewFile(ResourceSet.java:55)
at com.android.ide.common.resources.DataSet.updateWith(DataSet.java:505)
at com.android.ide.common.resources.ResourceSet.updateWith(ResourceSet.java:55)
at com.android.build.gradle.tasks.MergeResources.doIncrementalTaskAction(MergeResources.java:316)
... 51 more









share|improve this question









New contributor




Katharina Hohenfels is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





















  • Have a look at this Stack Overflow question.

    – Anaksunaman
    yesterday











  • This is not the same problem I have.

    – Katharina Hohenfels
    yesterday











  • Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore. -- This is the same issue addressed in the question linked above. The reason you are getting Error: 'P' instead of Error: 'S' is because your improperly named resource (P1010734.JPG) begins with P rather than S (SDlogo_black.jpg in the linked question). The errors themselves aren't called Error 'P' or Error 'S'. In short, you must use all lowercase letters in your file names (e.g. p1010734.jpg).

    – Anaksunaman
    yesterday











  • If there are additional issues with completing the task, then you should still correct this issue first (that said, the error clearly states Caused by: and the error given above).

    – Anaksunaman
    yesterday














0












0








0








I just tried to add an image to my android app. Then I wanted to run the app in my emulator, but it hasn't worked out and I got this error message. But I don't understand what it means, what I should do/change or where I get the knowledge to understand all these error messages.



I would be very pleased if somebody can help me, because I try since yesterday to program and because of one error message after the other I haven't programmed a single line!



PS: In another window I could read that it failed to run the build because it failed to run the tasks, because it failed to execute the taskAction. Maybe the following which has been completely written in red can help you..



org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:mergeDebugResources'.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:110)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77)
at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51)
at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101)
at org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute(FinalizeInputFilePropertiesTaskExecuter.java:44)
at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:91)
at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:62)
at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run(EventFiringTaskExecuter.java:51)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46)
at org.gradle.execution.taskgraph.LocalTaskInfoExecutor.execute(LocalTaskInfoExecutor.java:42)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:277)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:262)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:135)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:130)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.execute(DefaultTaskPlanExecutor.java:200)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.executeWithWork(DefaultTaskPlanExecutor.java:191)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.run(DefaultTaskPlanExecutor.java:130)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
at java.lang.Thread.run(Thread.java:745)
Caused by: com.android.build.gradle.tasks.ResourceException: D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore
at com.android.build.gradle.tasks.MergeResources.doIncrementalTaskAction(MergeResources.java:364)
at com.android.build.gradle.internal.tasks.IncrementalTask.taskAction(IncrementalTask.java:110)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
at org.gradle.api.internal.project.taskfactory.IncrementalTaskAction.doExecute(IncrementalTaskAction.java:50)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:39)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:26)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:131)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:120)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:99)
... 34 more
Caused by: D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore
at com.android.ide.common.resources.MergingException$Builder.build(MergingException.java:134)
at com.android.ide.common.resources.FileResourceNameValidator.validate(FileResourceNameValidator.java:50)
at com.android.ide.common.resources.ResourceSet.createResourceFile(ResourceSet.java:489)
at com.android.ide.common.resources.ResourceSet.createFileAndItems(ResourceSet.java:132)
at com.android.ide.common.resources.ResourceSet.handleNewFile(ResourceSet.java:302)
at com.android.ide.common.resources.ResourceSet.handleNewFile(ResourceSet.java:55)
at com.android.ide.common.resources.DataSet.updateWith(DataSet.java:505)
at com.android.ide.common.resources.ResourceSet.updateWith(ResourceSet.java:55)
at com.android.build.gradle.tasks.MergeResources.doIncrementalTaskAction(MergeResources.java:316)
... 51 more









share|improve this question









New contributor




Katharina Hohenfels is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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I just tried to add an image to my android app. Then I wanted to run the app in my emulator, but it hasn't worked out and I got this error message. But I don't understand what it means, what I should do/change or where I get the knowledge to understand all these error messages.



I would be very pleased if somebody can help me, because I try since yesterday to program and because of one error message after the other I haven't programmed a single line!



PS: In another window I could read that it failed to run the build because it failed to run the tasks, because it failed to execute the taskAction. Maybe the following which has been completely written in red can help you..



org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:mergeDebugResources'.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:110)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77)
at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51)
at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101)
at org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute(FinalizeInputFilePropertiesTaskExecuter.java:44)
at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:91)
at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:62)
at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run(EventFiringTaskExecuter.java:51)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46)
at org.gradle.execution.taskgraph.LocalTaskInfoExecutor.execute(LocalTaskInfoExecutor.java:42)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:277)
at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:262)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:135)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:130)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.execute(DefaultTaskPlanExecutor.java:200)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.executeWithWork(DefaultTaskPlanExecutor.java:191)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.run(DefaultTaskPlanExecutor.java:130)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
at java.lang.Thread.run(Thread.java:745)
Caused by: com.android.build.gradle.tasks.ResourceException: D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore
at com.android.build.gradle.tasks.MergeResources.doIncrementalTaskAction(MergeResources.java:364)
at com.android.build.gradle.internal.tasks.IncrementalTask.taskAction(IncrementalTask.java:110)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
at org.gradle.api.internal.project.taskfactory.IncrementalTaskAction.doExecute(IncrementalTaskAction.java:50)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:39)
at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:26)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:131)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:120)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:99)
... 34 more
Caused by: D:ProgrammierenKotlinTutorialappsrcmainresdrawableP1010734.JPG: Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore
at com.android.ide.common.resources.MergingException$Builder.build(MergingException.java:134)
at com.android.ide.common.resources.FileResourceNameValidator.validate(FileResourceNameValidator.java:50)
at com.android.ide.common.resources.ResourceSet.createResourceFile(ResourceSet.java:489)
at com.android.ide.common.resources.ResourceSet.createFileAndItems(ResourceSet.java:132)
at com.android.ide.common.resources.ResourceSet.handleNewFile(ResourceSet.java:302)
at com.android.ide.common.resources.ResourceSet.handleNewFile(ResourceSet.java:55)
at com.android.ide.common.resources.DataSet.updateWith(DataSet.java:505)
at com.android.ide.common.resources.ResourceSet.updateWith(ResourceSet.java:55)
at com.android.build.gradle.tasks.MergeResources.doIncrementalTaskAction(MergeResources.java:316)
... 51 more






android android-studio






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edited yesterday









mature

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asked yesterday









Katharina HohenfelsKatharina Hohenfels

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  • Have a look at this Stack Overflow question.

    – Anaksunaman
    yesterday











  • This is not the same problem I have.

    – Katharina Hohenfels
    yesterday











  • Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore. -- This is the same issue addressed in the question linked above. The reason you are getting Error: 'P' instead of Error: 'S' is because your improperly named resource (P1010734.JPG) begins with P rather than S (SDlogo_black.jpg in the linked question). The errors themselves aren't called Error 'P' or Error 'S'. In short, you must use all lowercase letters in your file names (e.g. p1010734.jpg).

    – Anaksunaman
    yesterday











  • If there are additional issues with completing the task, then you should still correct this issue first (that said, the error clearly states Caused by: and the error given above).

    – Anaksunaman
    yesterday



















  • Have a look at this Stack Overflow question.

    – Anaksunaman
    yesterday











  • This is not the same problem I have.

    – Katharina Hohenfels
    yesterday











  • Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore. -- This is the same issue addressed in the question linked above. The reason you are getting Error: 'P' instead of Error: 'S' is because your improperly named resource (P1010734.JPG) begins with P rather than S (SDlogo_black.jpg in the linked question). The errors themselves aren't called Error 'P' or Error 'S'. In short, you must use all lowercase letters in your file names (e.g. p1010734.jpg).

    – Anaksunaman
    yesterday











  • If there are additional issues with completing the task, then you should still correct this issue first (that said, the error clearly states Caused by: and the error given above).

    – Anaksunaman
    yesterday

















Have a look at this Stack Overflow question.

– Anaksunaman
yesterday





Have a look at this Stack Overflow question.

– Anaksunaman
yesterday













This is not the same problem I have.

– Katharina Hohenfels
yesterday





This is not the same problem I have.

– Katharina Hohenfels
yesterday













Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore. -- This is the same issue addressed in the question linked above. The reason you are getting Error: 'P' instead of Error: 'S' is because your improperly named resource (P1010734.JPG) begins with P rather than S (SDlogo_black.jpg in the linked question). The errors themselves aren't called Error 'P' or Error 'S'. In short, you must use all lowercase letters in your file names (e.g. p1010734.jpg).

– Anaksunaman
yesterday





Error: 'P' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore. -- This is the same issue addressed in the question linked above. The reason you are getting Error: 'P' instead of Error: 'S' is because your improperly named resource (P1010734.JPG) begins with P rather than S (SDlogo_black.jpg in the linked question). The errors themselves aren't called Error 'P' or Error 'S'. In short, you must use all lowercase letters in your file names (e.g. p1010734.jpg).

– Anaksunaman
yesterday













If there are additional issues with completing the task, then you should still correct this issue first (that said, the error clearly states Caused by: and the error given above).

– Anaksunaman
yesterday





If there are additional issues with completing the task, then you should still correct this issue first (that said, the error clearly states Caused by: and the error given above).

– Anaksunaman
yesterday










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