org.gradle.execution.TaskSelectionException: Task ‘compileDebug’ is ambiguous in root project ‘NJCitizenCardApp’. Candidates are: ‘compileDebugAidl’, ‘compileDebugAndroidTestAidl’, ‘compileDebugAndroidTestJavaWithJavac’, ‘compileDebugAndroidTestNdk’, ‘compileDebugAndroidTestRend
erscript’, ‘compileDebugAndroidTestShaders’, ‘compileDebugAndroidTestSources’, ‘compileDebugJavaWithJavac’, ‘compileDebugNdk’, ‘compileDebugRenderscript’, ‘compileDebugShaders’, ‘compileDebugSources’, ‘compileDebugUnitTestJavaWithJavac’, ‘compileDebugUnitTestSources’.
at org.gradle.execution.TaskSelector.getSelection(TaskSelector.java:116)
at org.gradle.execution.TaskSelector.getSelection(TaskSelector.java:81)
at org.gradle.execution.commandline.CommandLineTaskParser.parseTasks(CommandLineTaskParser.java:42)
at org.gradle.execution.TaskNameResolvingBuildConfigurationAction.configure(TaskNameResolvingBuildConfigurationAction.java:44)
at org.gradle.execution.DefaultBuildConfigurationActionExecuter.configure(DefaultBuildConfigurationActionExecuter.java:48)
my project changed nothing