the identical error falls out .... help

junit.framework.AssertionFailedError:

at junit.framework.Assert.fail (Assert.java:50)

at org.xwalk.core.XWalkView.onTouchEvent (XWalkView.java:1544)

at android.view.View.dispatchTouchEvent (View.java:9303)

at android.view.ViewGroup.dispatchTransformedTouchEvent (ViewGroup.java:2555)

at android.view.ViewGroup.dispatchTouchEvent (ViewGroup.java:2242)

at android.view.ViewGroup.dispatchTransformedTouchEvent (ViewGroup.java:2561)

at android.view.ViewGroup.dispatchTouchEvent (ViewGroup.java:2199)

at android.view.ViewGroup.dispatchTransformedTouchEvent (ViewGroup.java:2561)

at android.view.ViewGroup.dispatchTouchEvent (ViewGroup.java:2199)

at android.view.ViewGroup.dispatchTransformedTouchEvent (ViewGroup.java:2561)

at android.view.ViewGroup.dispatchTouchEvent (ViewGroup.java:2199)

at com.android.internal.policy.PhoneWindow$DecorView.superDispatchTouchEvent (PhoneWindow.java:2420)

at com.android.internal.policy.PhoneWindow.superDispatchTouchEvent (PhoneWindow.java:1745)

at android.app.Activity.dispatchTouchEvent (Activity.java:2887)

at com.android.internal.policy.PhoneWindow$DecorView.dispatchTouchEvent (PhoneWindow.java:2381)

at android.view.View.dispatchPointerEvent (View.java:9529)

at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent (ViewRootImpl.java:4243)

at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess (ViewRootImpl.java:4102)

at android.view.ViewRootImpl$InputStage.deliver (ViewRootImpl.java:3648)

at android.view.ViewRootImpl$InputStage.onDeliverToNext (ViewRootImpl.java:3701)

at android.view.ViewRootImpl$InputStage.forward (ViewRootImpl.java:3667)

at android.view.ViewRootImpl$AsyncInputStage.forward (ViewRootImpl.java:3793)

at android.view.ViewRootImpl$InputStage.apply (ViewRootImpl.java:3675)

at android.view.ViewRootImpl$AsyncInputStage.apply (ViewRootImpl.java:3850)

at android.view.ViewRootImpl$InputStage.deliver (ViewRootImpl.java:3648)

at android.view.ViewRootImpl$InputStage.onDeliverToNext (ViewRootImpl.java:3701)

at android.view.ViewRootImpl$InputStage.forward (ViewRootImpl.java:3667)

at android.view.ViewRootImpl$InputStage.apply (ViewRootImpl.java:3675)

at android.view.ViewRootImpl$InputStage.deliver (ViewRootImpl.java:3648)

at android.view.ViewRootImpl.deliverInputEvent (ViewRootImpl.java:5935)

at android.view.ViewRootImpl.doProcessInputEvents (ViewRootImpl.java:5909)

at android.view.ViewRootImpl.enqueueInputEvent (ViewRootImpl.java:5870)

at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent (ViewRootImpl.java:6038)

at android.view.InputEventReceiver.dispatchInputEvent (InputEventReceiver.java:185)

at android.os.MessageQueue.nativePollOnce (Native Method)

at android.os.MessageQueue.next (MessageQueue.java:323)

at android.os.Looper.loop (Looper.java:135)

at android.app.ActivityThread.main (ActivityThread.java:5452)

at java.lang.reflect.Method.invoke (Native Method)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:762)

at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:652)