plenary-indulgence:gradle-plugins robert$ gradle -S -t
:report

------------------------------------------------------------
Root Project
------------------------------------------------------------

FAILURE: Build failed with an exception.

• Where:
  Build file '/Users/robert/wkdir/gradle-plugins/build.gradle'

• What went wrong:
  Execution failed for task ':report'.
  Cause: java.lang.String.isEmpty()Z

• Exception is:
  org.gradle.api.tasks.LocationAwareTaskExecutionException: Build file '/Users/robert/wkdir/gradle-plugins/build.gradle'
  Execution failed for task ':report'.
  at org.gradle.api.internal.tasks.DefaultTaskExecuter.executeActions(DefaultTaskExecuter.java:63)
  at org.gradle.api.internal.tasks.DefaultTaskExecuter.execute(DefaultTaskExecuter.java:41)
  at org.gradle.api.internal.project.taskfactory.PostExecutionAnalysisTaskExecuter.execute(PostExecutionAnalysisTaskExecuter.java:32)
  at org.gradle.api.internal.project.taskfactory.ExecutionShortCircuitTaskExecuter.execute(ExecutionShortCircuitTaskExecuter.java:50)
  at org.gradle.api.internal.tasks.SkipTaskExecuter.doExecute(SkipTaskExecuter.java:57)
  at org.gradle.api.internal.tasks.SkipTaskExecuter.execute(SkipTaskExecuter.java:35)
  at org.gradle.api.internal.tasks.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:32)
  at org.gradle.api.internal.AbstractTask.execute(AbstractTask.java:231)
  at org.gradle.execution.DefaultTaskGraphExecuter.executeTask(DefaultTaskGraphExecuter.java:167)
  at org.gradle.execution.DefaultTaskGraphExecuter.doExecute(DefaultTaskGraphExecuter.java:160)
  at org.gradle.execution.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:78)
  at org.gradle.execution.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:87)
  at org.gradle.execution.BuiltInTaskBuildExecuter.execute(BuiltInTaskBuildExecuter.java:73)
  at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:153)
  at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:107)
  at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:75)
  at org.gradle.launcher.Main.execute(Main.java:93)
  at org.gradle.launcher.Main.main(Main.java:42)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:592)
  at org.gradle.launcher.GradleMain.main(GradleMain.java:49)
  Caused by: java.lang.NoSuchMethodError: java.lang.String.isEmpty()Z
  at org.gradle.util.GUtil$2.compare(GUtil.java:146)
  at org.gradle.util.GUtil$2.compare(GUtil.java:143)
  at java.util.TreeMap.compare(TreeMap.java:1093)
  at java.util.TreeMap.getEntry(TreeMap.java:347)
  at java.util.TreeMap.get(TreeMap.java:265)
  at com.google.common.collect.AbstractMultimap.getOrCreateCollection(AbstractMultimap.java:205)
  at com.google.common.collect.AbstractMultimap.put(AbstractMultimap.java:194)
  at com.google.common.collect.AbstractSetMultimap.put(AbstractSetMultimap.java:80)
  at com.google.common.collect.TreeMultimap.put(TreeMultimap.java:70)
  at org.gradle.api.tasks.diagnostics.TaskReportModel.calculate(TaskReportModel.java:66)
  at org.gradle.api.tasks.diagnostics.TaskReportTask.generate(TaskReportTask.java:52)
  at org.gradle.api.tasks.diagnostics.AbstractReportTask.generate(AbstractReportTask.java:60)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:592)
  at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:88)
  at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
  at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1058)
  at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:886)
  at org.gradle.api.internal.BeanDynamicObject.invokeMethod(BeanDynamicObject.java:158)
  at org.gradle.api.internal.CompositeDynamicObject.invokeMethod(CompositeDynamicObject.java:93)
  at org.gradle.api.tasks.diagnostics.TaskReportTask_Decorated.invokeMethod(Unknown Source)
  at groovy.lang.GroovyObject$invokeMethod$0.call(Unknown Source)
  at org.gradle.util.ReflectionUtil.invoke(ReflectionUtil.groovy:23)
  at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$2.execute(AnnotationProcessingTaskFactory.java:131)
  at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$2.execute(AnnotationProcessingTaskFactory.java:129)
  at org.gradle.api.internal.tasks.DefaultTaskExecuter.executeActions(DefaultTaskExecuter.java:55)
  ... 22 common frames omitted

BUILD FAILED

Total time: 3.677 secs