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java.util.ConcurrentModificationException: 	at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)	at java.util.LinkedList$ListItr.next(LinkedList.java:888)	at org.robolectric.shadows.ShadowResources.getOverlayedThemeValue(ShadowResources.java:294)	at org.robolectric.shadows.ShadowResources.findAttributeValue(ShadowResources.java:284)	at org.robolectric.shadows.ShadowResources.attrsToTypedArray(ShadowResources.java:187)	at org.robolectric.shadows.ShadowResources.access$000(ShadowResources.java:51)	at org.robolectric.shadows.ShadowResources$ShadowTheme.obtainStyledAttributes(ShadowResources.java:489)	at android.content.res.Resources$Theme.obtainStyledAttributes(Resources.java)	at android.content.Context.obtainStyledAttributes(Context.java:416)	at android.view.View.__constructor__(View.java:3317)	at org.robolectric.util.ReflectionHelpers$3.run(ReflectionHelpers.java:144)	at org.robolectric.util.ReflectionHelpers.traverseClassHierarchy(ReflectionHelpers.java:241)	at org.robolectric.util.ReflectionHelpers.callInstanceMethod(ReflectionHelpers.java:138)	at org.robolectric.internal.Shadow.invokeConstructor(Shadow.java:73)	at org.robolectric.shadows.ShadowView.__constructor__(ShadowView.java:109)	at android.view.View.(View.java)	at android.widget.TextView.(TextView.java)	at com.getbase.floatingactionbutton.FloatingActionsMenu.createLabels(FloatingActionsMenu.java:461)	at com.getbase.floatingactionbutton.FloatingActionsMenu.onFinishInflate(FloatingActionsMenu.java:447)	at android.view.LayoutInflater.rInflate(LayoutInflater.java:763)	at android.view.LayoutInflater.rInflate(LayoutInflater.java:758)	at android.view.LayoutInflater.rInflate(LayoutInflater.java:758)	at android.view.LayoutInflater.inflate(LayoutInflater.java:492)	at android.view.LayoutInflater.inflate(LayoutInflater.java:397)	at android.view.LayoutInflater.inflate(LayoutInflater.java:353)	at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:228)	at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:102)	at com.myapp.app.view.activity.MainActivityActivity.onCreate(MainActivityActivity.java:75)	at android.app.Activity.performCreate(Activity.java:5133)	at org.robolectric.util.ReflectionHelpers$3.run(ReflectionHelpers.java:144)	at org.robolectric.util.ReflectionHelpers.traverseClassHierarchy(ReflectionHelpers.java:241)	at org.robolectric.util.ReflectionHelpers.callInstanceMethod(ReflectionHelpers.java:138)	at org.robolectric.util.ActivityController$1.run(ActivityController.java:114)	at org.robolectric.shadows.ShadowLooper.runPaused(ShadowLooper.java:309)	at org.robolectric.shadows.CoreShadowsAdapter$2.runPaused(CoreShadowsAdapter.java:47)	at org.robolectric.util.ActivityController.create(ActivityController.java:110)	at com.myapp.app.BaseActivityRobolectricTest.startActivity(BaseActivityRobolectricTest.java:58)	at com.myapp.app.BaseActivityRobolectricTest.startActivity(BaseActivityRobolectricTest.java:34)	at com.myapp.app.view.activity.MainActivityActivityTest.setupActivity(MainActivityActivityTest.java:52)	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)	at org.robolectric.RobolectricTestRunner$2.evaluate(RobolectricTestRunner.java:234)	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)	at org.robolectric.RobolectricTestRunner$1.evaluate(RobolectricTestRunner.java:167)	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)	at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.runTestClass(JUnitTestClassExecuter.java:86)	at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.execute(JUnitTestClassExecuter.java:49)	at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassProcessor.processTestClass(JUnitTestClassProcessor.java:69)	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:48)	at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)	at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)	at org.gradle.messaging.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)	at org.gradle.messaging.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)	at com.sun.proxy.$Proxy2.processTestClass(Unknown Source)	at org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:105)	at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)	at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)	at org.gradle.messaging.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:360)	at org.gradle.internal.concurrent.DefaultExecutorFactory$StoppableExecutorImpl$1.run(DefaultExecutorFactory.java:64)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)