打开pdf时MUPDF UnsupportedOperationException

我正在使用MUPDF进行Android项目,但有些Android用户存在问题。 我的报告如下:

java.lang.UnsupportedOperationException: Not supported E/AndroidRuntime( 4677): at com.odilogy.mupdf.ReaderView.getSelectedView(ReaderView.java:664) E/AndroidRuntime( 4677): at android.widget.AdapterView.onInitializeAccessibilityEvent(AdapterView.java:951) E/AndroidRuntime( 4677): at android.widget.AdapterView.onRequestSendAccessibilityEvent(AdapterView.java:926) E/AndroidRuntime( 4677): at android.view.ViewGroup.requestSendAccessibilityEvent(ViewGroup.java:704) E/AndroidRuntime( 4677): at android.view.View.sendAccessibilityEventUncheckedInternal(View.java:4952) E/AndroidRuntime( 4677): at android.view.View.sendAccessibilityEventUnchecked(View.java:4933) E/AndroidRuntime( 4677): at android.view.ViewRootImpl$SendWindowContentChangedAccessibilityEvent.run(ViewRootImpl.java:6675) E/AndroidRuntime( 4677): at android.os.Handler.handleCallback(Handler.java:733) E/AndroidRuntime( 4677): at android.os.Handler.dispatchMessage(Handler.java:95) E/AndroidRuntime( 4677): at android.os.Looper.loop(Looper.java:136) E/AndroidRuntime( 4677): at android.app.ActivityThread.main(ActivityThread.java:5017) E/AndroidRuntime( 4677): at java.lang.reflect.Method.invokeNative(Native Method) E/AndroidRuntime( 4677): at java.lang.reflect.Method.invoke(Method.java:515) E/AndroidRuntime( 4677): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779) E/AndroidRuntime( 4677): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595) E/AndroidRuntime( 4677): at dalvik.system.NativeStart.main(Native Method) 

此行发生此exception:

 public View getSelectedView() { throw new UnsupportedOperationException("Not supported"); } 

我不知道如何解决这个问题,任何人都可以提供帮助吗? 谢谢!

问候

刚修好:

 public View getSelectedView() { //throw new UnsupportedOperationException("Not supported"); return null;