Android studio Error:Error: ' ' is not a valid resource name character

run gradle with —stacktrace提示的错误消息如下，但是没有指明错误的位置。
····
:dax_android_Lib:processDebugAndroidTestManifest
/Users/dsh/Desktop/HaoCang/mango/New_MAX/dax_android_Lib/build/intermediates/tmp/manifest/androidTest/debug/manifestMerger2892875277650458096.xml:11:9-16:59 Warning:
activity#[email protected]:windowSoftInputMode was tagged at manifestMerger2892875277650458096.xml:11 to replace other declarations but no other declaration present
:dax_android_Lib:processDebugResources FAILED

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ‘:dax_android_Lib:processDebugResources’.

Error: ’ ’ is not a valid resource name character

• Try:
  Run with --info or --debug option to get more log output.

• Exception is:
  org.gradle.api.tasks.TaskExecutionException: Execution failed for task ‘:dax_android_Lib:processDebugResources’.
  at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:100)
  at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:70)
  at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:63)
  at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
  at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
  at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:88)
  at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:52)
  at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
  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.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker$1.run(DefaultTaskGraphExecuter.java:248) at org.gradle.internal.progress.DefaultBuildOperationExecutor$1.run(DefaultTaskGraphExecuter.java:248)atorg.gradle.internal.progress.DefaultBuildOperationExecutorRunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)
  at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328) at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:197) at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:107) at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)atorg.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:197)atorg.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:107)atorg.gradle.execution.taskgraph.DefaultTaskGraphExecuterEventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:241)
  at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:230) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:230)atorg.gradle.execution.taskgraph.DefaultTaskPlanExecutorTaskExecutorWorker.processTask(DefaultTaskPlanExecutor.java:124)
  at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$TaskExecutorWorker.access$200(DefaultTaskPlanExecutor.java:80) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$200(DefaultTaskPlanExecutor.java:80)atorg.gradle.execution.taskgraph.DefaultTaskPlanExecutorTaskExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:105) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$1.execute(DefaultTaskPlanExecutor.java:105)atorg.gradle.execution.taskgraph.DefaultTaskPlanExecutorTaskExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:99) at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.execute(DefaultTaskExecutionPlan.java:625) at org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.executeWithTask(DefaultTaskExecutionPlan.java:580) at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$1.execute(DefaultTaskPlanExecutor.java:99)atorg.gradle.execution.taskgraph.DefaultTaskExecutionPlan.execute(DefaultTaskExecutionPlan.java:625)atorg.gradle.execution.taskgraph.DefaultTaskExecutionPlan.executeWithTask(DefaultTaskExecutionPlan.java:580)atorg.gradle.execution.taskgraph.DefaultTaskPlanExecutorTaskExecutorWorker.run(DefaultTaskPlanExecutor.java:99)
  at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
  at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46) at org.gradle.internal.concurrent.ThreadFactoryImpl$1.run(ManagedExecutorImpl.java:46)atorg.gradle.internal.concurrent.ThreadFactoryImplManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
  Caused by: java.lang.IllegalArgumentException: Error: ’ ’ is not a valid resource name character
  at com.android.builder.symbols.Symbol$Companion.validateSymbol(Symbol.kt:134) at com.android.builder.symbols.Symbol$Companion.validateSymbol(Symbol.kt:134)atcom.android.builder.symbols.SymbolCompanion.createAndValidateSymbol(Symbol.kt:98)
  at com.android.builder.symbols.Symbol.createAndValidateSymbol(Symbol.kt)
  at com.android.builder.symbols.ResourceExtraXmlParser.checkForResources(ResourceExtraXmlParser.java:115)
  at com.android.builder.symbols.ResourceExtraXmlParser.parseChild(ResourceExtraXmlParser.java:90)
  at com.android.builder.symbols.ResourceExtraXmlParser.parseChild(ResourceExtraXmlParser.java:97)
  at com.android.builder.symbols.ResourceExtraXmlParser.parseChild(ResourceExtraXmlParser.java:97)
  at com.android.builder.symbols.ResourceExtraXmlParser.parseChild(ResourceExtraXmlParser.java:97)
  at com.android.builder.symbols.ResourceExtraXmlParser.parseChild(ResourceExtraXmlParser.java:97)
  at com.android.builder.symbols.ResourceExtraXmlParser.parse(ResourceExtraXmlParser.java:72)
  at com.android.builder.symbols.ResourceDirectoryParser.parseResourceDirectory(ResourceDirectoryParser.java:222)
  at com.android.builder.symbols.ResourceDirectoryParser.parseDirectory(ResourceDirectoryParser.java:119)
  at com.android.build.gradle.tasks.ProcessAndroidResources.invokeAaptForSplit(ProcessAndroidResources.java:504)
  at com.android.build.gradle.tasks.ProcessAndroidResources.doFullTaskAction(ProcessAndroidResources.java:285)
  at com.android.build.gradle.internal.tasks.IncrementalTask.taskAction(IncrementalTask.java:109)
  at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
  at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$IncrementalTaskAction.doExecute(DefaultTaskClassInfoStore.java:173) at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$IncrementalTaskAction.doExecute(DefaultTaskClassInfoStore.java:173)atorg.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStoreStandardTaskAction.execute(DefaultTaskClassInfoStore.java:134)
  at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStore$StandardTaskAction.execute(DefaultTaskClassInfoStore.java:121)
  at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:122) at org.gradle.internal.progress.DefaultBuildOperationExecutor$1.run(ExecuteActionsTaskExecuter.java:122)atorg.gradle.internal.progress.DefaultBuildOperationExecutorRunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)
  at org.gradle.internal.progress.DefaultBuildOperationExecutorKaTeX parse error: Double superscript at position 578: …d by: Error: ' '̲ is not a valid…Builder.build(MergingException.java:134)
  at com.android.ide.common.res2.ValueResourceNameValidator.validate(ValueResourceNameValidator.java:48)
  at com.android.builder.symbols.Symbol$Companion.validateSymbol(Symbol.kt:132)
  … 52 more

• Get more help at https://help.gradle.org

BUILD FAILED in 18s
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