java.lang.NullPointerException：尝试调用虚方法'void android.widget.Editor $ SelectionModifierCursorController.enterDrag（）'

Question

我在Crashlytics报道了这个奇怪的崩溃。我自己从未复制过。它只发生在Android 6.0.1上。整个堆栈跟踪没有我的一行代码，所以我不知道在哪里开始跟踪它。有什么想法吗？

Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Editor$SelectionModifierCursorController.enterDrag()' on a null object reference
       at android.widget.Editor.selectCurrentWordAndStartDrag(Editor.java:1773)
       at android.widget.Editor.performLongClick(Editor.java:1026)
       at android.widget.TextView.performLongClick(TextView.java:9230)
       at android.view.View$CheckForLongPress.run(View.java:21129)
       at android.os.Handler.handleCallback(Handler.java:739)
       at android.os.Handler.dispatchMessage(Handler.java:95)
       at android.os.Looper.loop(Looper.java:148)
       at android.app.ActivityThread.main(ActivityThread.java:5422)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)