android cts 报错 Android！

Question

这种报错通常是什么 有没有什么共性 求大虾 指导一下

at com.android.tradefed.testtype.DeviceTestResult$1.protect(DeviceTestResult.java:81)
at com.android.tradefed.testtype.DeviceTestResult.runProtected(DeviceTestResult.java:56)
at com.android.tradefed.testtype.DeviceTestResult.run(DeviceTestResult.java:85)
at junit.framework.TestCase.run(TestCase.java:124)
at com.android.tradefed.testtype.DeviceTestCase.run(DeviceTestCase.java:117)
at com.android.cts.tradefed.testtype.JarHostTest$TestRunnable.run(JarHostTest.java:235)
at com.android.tradefed.util.RunUtil$RunnableNotifier.run(RunUtil.java:288)