JUnit中的ClassCastException使用Android KitKat进行测试

我正在使用Robotium进行JUnit测试,测试中的所有内容都运行良好,除了Android KitKat(尝试使用Nexus 4更新和nexus 5).

当我想执行一个独奏动作时,我总是有同样的例外：

java.lang.ClassCastException: java.util.ArrayList cAnnot be cast to android.view.View[]
at com.jayway.android.robotium.solo.ViewFetcher.getWindowDecorViews(ViewFetcher.java:399)
at com.jayway.android.robotium.solo.ViewFetcher.getAllViews(ViewFetcher.java:81)
at com.jayway.android.robotium.solo.Searcher.searchFor(Searcher.java:165)
at com.jayway.android.robotium.solo.Waiter.waitForView(Waiter.java:254)
at com.jayway.android.robotium.solo.Waiter.waitForView(Waiter.java:233)
at com.jayway.android.robotium.solo.solo.clickOnView(Solo.java:967)
at com.example.TESTClass.testMethod(TESTClass.java:61)
at java.lang.reflect.Method.invokeNative(Native Method)
at android.test.instrumentationTESTCase.runMethod(instrumentationTESTCase.java:214)
at android.test.instrumentationTESTCase.runTest(instrumentationTESTCase.java:199)
at android.test.ActivityinstrumentationTESTCase2.runTest(ActivityinstrumentationTESTCase2.java:192)
at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:191)
at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:176)
at android.test.instrumentationTestRunner.onStart(instrumentationTestRunner.java:554)
at android.app.instrumentation$instrumentationThread.run(instrumentation.java:1701)

你知道是否有原因吗？