IndexOutOfBoundsException in expandablelistview

Question

10-05 11:10:21.434: E/AndroidRuntime(25037): FATAL EXCEPTION: main 
10-05 11:10:21.434: E/AndroidRuntime(25037): Process: com.btpl.events1, PID: 25037 
10-05 11:10:21.434: E/AndroidRuntime(25037): java.lang.IndexOutOfBoundsException: Invalid index 1, size is 1 
10-05 11:10:21.434: E/AndroidRuntime(25037): at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:255) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at java.util.ArrayList.get(ArrayList.java:308) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.widget.HeaderViewListAdapter.isEnabled(HeaderViewListAdapter.java:164) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.widget.ListView.dispatchDraw(ListView.java:3307) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15430) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.widget.AbsListView.draw(AbsListView.java:4114) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15230) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.drawChild(ViewGroup.java:3406) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3199) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15324) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15230) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.drawChild(ViewGroup.java:3406) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3199) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15228) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.drawChild(ViewGroup.java:3406) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3199) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15324) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15230) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.drawChild(ViewGroup.java:3406) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.support.v4.widget.DrawerLayout.drawChild(DrawerLayout.java:1089) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3199) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15228) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.drawChild(ViewGroup.java:3406) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3199) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15228) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.drawChild(ViewGroup.java:3406) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3199) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15228) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.drawChild(ViewGroup.java:3406) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3199) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15228) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.drawChild(ViewGroup.java:3406) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3199) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15228) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.drawChild(ViewGroup.java:3406) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3199) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.View.draw(View.java:15324) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.widget.FrameLayout.draw(FrameLayout.java:598) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:2653) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewRootImpl.drawSoftware(ViewRootImpl.java:2654) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewRootImpl.draw(ViewRootImpl.java:2567) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2356) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1986) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1065) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5901) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:767) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.Choreographer.doCallbacks(Choreographer.java:580) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.Choreographer.doFrame(Choreographer.java:550) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:753) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.os.Handler.handleCallback(Handler.java:739) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.os.Handler.dispatchMessage(Handler.java:95) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.os.Looper.loop(Looper.java:211) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at android.app.ActivityThread.main(ActivityThread.java:5389) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at java.lang.reflect.Method.invoke(Native Method) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at java.lang.reflect.Method.invoke(Method.java:372) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1020) 
10-05 11:10:21.434: E/AndroidRuntime(25037): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:815) 

Answer 1

您的ArrayList有1個元素，其索引應該爲零。 它試圖獲得一個ArrayList中只有1個元素的索引爲1的元素。