Avoid unknown error in EasyRecyclerView

app/src/main/java/com/hippo/ehviewer/widget/recyclerview/EasyRecyclerView.java

@@ -636,9 +636,14 @@ public class EasyRecyclerView extends RecyclerView implements View.OnClickListen
 
     @Override
     public void onClick(View view) {
-        final int position = getChildPosition(view);
+        final int position = getChildAdapterPosition(view);
         final long id = mAdapter.getItemId(position);
 
+        if (position < 0) {
+            // I don't know why, but something wrong happend.
+            return;
+        }
+
         boolean dispatchItemClick = true;
 
         if (mChoiceMode != CHOICE_MODE_NONE) {