我在应用程序中有一个非常奇怪的崩溃。堆栈跟踪:
java.lang.IndexOutOfBoundsException: charAt: -1 < 0
at android.text.SpannableStringBuilder.charAt(SpannableStringBuilder.java:112)
at android.text.Selection.setSelection(Selection.java:84)
at android.text.Selection.setSelection(Selection.java:127)
at android.widget.Editor$InsertionHandleView.updateSelection(Editor.java:4971)
at android.widget.Editor$HandleView.positionAtCursorOffset(Editor.java:4647)
at android.widget.Editor$HandleView.updatePosition(Editor.java:4675)
at android.widget.Editor$PositionListener.onPreDraw(Editor.java:2714)
at android.view.ViewTreeObserver.dispatchOnPreDraw(ViewTreeObserver.java:711)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2097)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1179)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4859)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
at android.view.Choreographer.doCallbacks(Choreographer.java:562)
at android.view.Choreographer.doFrame(Choreographer.java:532)
at android.view.Choreographer$FrameHandler.handleMessage(Choreographer.java:664)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5328)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
at dalvik.system.NativeStart.main(Native Method)
我得到了堆栈跟踪,但我的应用程序包(类/方法)上没有任何链接。有没有人遇到过这个问题?谢谢。
编辑
你能看到,堆栈跟踪在我的应用程序的包/类上没有任何链接,但应用程序无论如何都崩溃了。
UPD 我使用 Selection.setSelection。我不使用 SpannableStringBuilder。
@Override
public void afterTextChanged(Editable s) {
if (!s.toString().isEmpty()) {
Selection.setSelection(s, s.length());
}
}