如何调试Android java.lang.IndexOutOfBoundsException HeaderServiceWListAdapter.java行

如何调试Android java.lang.IndexOutOfBoundsException HeaderServiceWListAdapter.java行,java,android,exception,Java,Android,Exception,我有一个在android playstore中运行的应用程序,我最近在那里开始看到Crashlytics的崩溃报告,跟踪如下: Fatal Exception: java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0 at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:251) at java.util.ArrayList.ge

我有一个在android playstore中运行的应用程序,我最近在那里开始看到Crashlytics的崩溃报告,跟踪如下:

Fatal Exception: java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0
   at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:251)
   at java.util.ArrayList.get(ArrayList.java:304)
   at android.widget.HeaderViewListAdapter.isEnabled(HeaderViewListAdapter.java:164)
   at android.widget.ListView.dispatchDraw(ListView.java:3259)
   at android.view.View.draw(View.java:14183)
   at android.widget.AbsListView.draw(AbsListView.java:4960)
   at android.view.View.getDisplayList(View.java:13118)
   at android.view.View.getDisplayList(View.java:13162)
   at android.view.View.draw(View.java:13896)
   at android.view.ViewGroup.drawChild(ViewGroup.java:3024)
   at android.view.ViewGroup.dispatchDraw(ViewGroup.java:2893)
   at android.view.View.draw(View.java:14183)
   at android.widget.FrameLayout.draw(FrameLayout.java:467)
   at android.view.View.getDisplayList(View.java:13118)
   at android.view.View.getDisplayList(View.java:13162)
   at android.view.View.draw(View.java:13896)
   at android.view.ViewGroup.drawChild(ViewGroup.java:3024)
   at android.view.ViewGroup.dispatchDraw(ViewGroup.java:2893)
   at android.view.View.getDisplayList(View.java:13116)
   at android.view.View.getDisplayList(View.java:13162)
   at android.view.View.draw(View.java:13896)
   at android.view.ViewGroup.drawChild(ViewGroup.java:3024)
   at android.support.v4.widget.DrawerLayout.drawChild(DrawerLayout.java:1229)
   at android.view.ViewGroup.dispatchDraw(ViewGroup.java:2893)
   at android.view.View.draw(View.java:14183)
   at android.view.View.getDisplayList(View.java:13118)
   at android.view.View.getDisplayList(View.java:13162)
   at android.view.View.draw(View.java:13896)
   at android.view.ViewGroup.drawChild(ViewGroup.java:3024)
   at android.view.ViewGroup.dispatchDraw(ViewGroup.java:2893)
   at android.view.View.draw(View.java:14183)
   at android.widget.FrameLayout.draw(FrameLayout.java:467)
   at android.view.View.getDisplayList(View.java:13118)
   at android.view.View.getDisplayList(View.java:13162)
   at android.view.View.draw(View.java:13896)
   at android.view.ViewGroup.drawChild(ViewGroup.java:3024)
   at android.view.ViewGroup.dispatchDraw(ViewGroup.java:2893)
   at android.view.View.draw(View.java:14183)
   at android.support.v7.internal.widget.ActionBarOverlayLayout.draw(ActionBarOverlayLayout.java:500)
   at android.view.View.getDisplayList(View.java:13118)
   at android.view.View.getDisplayList(View.java:13162)
   at android.view.View.draw(View.java:13896)
   at android.view.ViewGroup.drawChild(ViewGroup.java:3024)
   at android.view.ViewGroup.dispatchDraw(ViewGroup.java:2893)
   at android.view.View.getDisplayList(View.java:13116)
   at android.view.View.getDisplayList(View.java:13162)
   at android.view.View.draw(View.java:13896)
   at android.view.ViewGroup.drawChild(ViewGroup.java:3024)
   at android.view.ViewGroup.dispatchDraw(ViewGroup.java:2893)
   at android.view.View.getDisplayList(View.java:13116)
   at android.view.View.getDisplayList(View.java:13162)
   at android.view.View.draw(View.java:13896)
   at android.view.ViewGroup.drawChild(ViewGroup.java:3024)
   at android.view.ViewGroup.dispatchDraw(ViewGroup.java:2893)
   at android.view.View.draw(View.java:14183)
   at android.widget.FrameLayout.draw(FrameLayout.java:467)
   at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:2449)
   at android.view.View.getDisplayList(View.java:13118)
   at android.view.View.getDisplayList(View.java:13162)
   at android.view.HardwareRenderer$GlRenderer.draw(HardwareRenderer.java:1198)
   at android.view.ViewRootImpl.draw(ViewRootImpl.java:2431)
   at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2303)
   at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2109)
   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$FrameDisplayEventReceiver.run(Choreographer.java:735)
   at android.os.Handler.handleCallback(Handler.java:725)
   at android.os.Handler.dispatchMessage(Handler.java:92)
   at android.os.Looper.loop(Looper.java:137)
   at android.app.ActivityThread.main(ActivityThread.java:5328)
   at java.lang.reflect.Method.invokeNative(Method.java)
   at java.lang.reflect.Method.invoke(Method.java:511)
   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102)
   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
   at dalvik.system.NativeStart.main(NativeStart.java)

我的应用程序有很多屏幕和视图,从这个跟踪中没有来自我的应用程序的框架:(我如何确定从何处开始查看?非常感谢这方面的任何指针。

覆盖
getHeadersCount()
并在数据大小为0时始终返回0

@Override
public int getHeadersCount(){
  return getCount() == 0 ? 0 : super.getHeaderCount();
}
当您拥有非空数据列表并且它试图访问0元素时,就会发生这种情况

您可能还需要对
isEnabled()
方法执行相同的操作

@Override
public boolean isEnabled(int position){
  return position > 0 || getHeadersCount() > 0 ? super.isEnabled(position) : false;
}

在ListView中使用自定义适配器时,我遇到了相同的异常。该异常是从Android标准库类引发的,甚至没有导致任何代码行。 我还添加了头,所以我的适配器隐式地由HeadServiceWlistAdapter包装。 在我的例子中,从适配器中删除数据时会出现问题

我认为问题是因为ListView或adapter不能很好地处理Header,但实际上原因是其他的

我的解决方案是确保适配器的数据从不从其他线程更改,并且从UI线程调用
notifyDataSetChanged()

因此,在修复后,一切正常,我的代码如下所示:

// Loader's callbacks
@Override
public Loader<...> onCreateLoader(int id, Bundle args) {
    return new Loader...
}

@Override
public void onLoadFinished(Loader<...> loader, Data data) {
    ...
    // adapter's list of items
    listItems.clear();
    listItems.addAll(data);
    adapter.notifyDataSetChanged();
    ...
}

@Override
public void onLoaderReset(Loader<List<? extends Map<String, ?>>> loader) {
    ...
}

// custom loader 
private static class ContactAsyncLoader extends AsyncTaskLoader<...> {
    @Override
    public List<..> loadInBackground() {
        Data data = new ..
        ...
        return data;
    }
}
//加载程序的回调
@凌驾
公共加载器onCreateLoader(int-id,Bundle-args){
返回新的加载器。。。
}
@凌驾
public void onLoadFinished(加载器,数据){
...
//适配器的项目列表
listItems.clear();
listItems.addAll(数据);
adapter.notifyDataSetChanged();
...
}
@凌驾

公共无效onLoaderReset(Loader这意味着您的
ArrayList
array
空的
无论您传入什么
HeaderViewListAdapter.java
您的分析报告在该错误之前加载了哪些活动?您的代码中有很多地方有HeaderViewListAdapter吗?您的
HeaderViewListAdapter.isEnabled
方法通过不检查其是否分析给定数组的正确索引而引发异常。添加一些检查以确保其索引值有效。您是否对此问题有任何解决方案?我也面临同样的问题,无法找到任何解决方案。尽管我没有使用任何HeaderViewListAdapterOverride wh,但仍遇到同样的问题ere?@m0skit0在适配器中重写。您需要创建一个扩展适配器并重写此方法的类。