RecycleView使用出错致使RecyclerView$ViewHolder.shouldIgnore()' on a null object reference

时间 2020-05-08

标签 recycleview 使用出错致使 recyclerview viewholder.shouldignore viewholder shouldignore null object reference 繁體版

原文原文链接

java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.support.v7.widget.RecyclerView$ViewHolder.shouldIgnore()' on a null object reference at android.support.v7.wid

>>阅读原文<<

1. android.content.Context.getSystemService(java.lang.String)' on a null object reference
2. android.widget.TextView.setText() on a null object reference
3. java.lang.NullPointerException:on a null object reference
4. android.view.View android.view.View.findViewById(int)' on a null object reference
5. Bitmap.getWidth() on a null object reference at webview.getDefaultVideoPoster
6. WebView 'int android.graphics.Bitmap.getWidth()' on a null object reference
7. NullPointerException:appcompat.app.ActionBar.setTitle(java.lang.CharSequence)‘ on a null object refe
8. recycleview报错:android.support.v7.widget.RecyclerView$ViewHolder.mItemViewType' on a null
9. NullPointerException:... java.lang.String.equals(java.lang.Object)' on a null object reference空指标报错
10. invoke interface method java.lang.Object java.util.List.get(int) on a null object reference
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1. android.content.Context.getSystemService(java.lang.String)' on a null object reference
2. android.widget.TextView.setText() on a null object reference
3. java.lang.NullPointerException:on a null object reference
4. android.view.View android.view.View.findViewById(int)' on a null object reference
5. Bitmap.getWidth() on a null object reference at webview.getDefaultVideoPoster
6. WebView 'int android.graphics.Bitmap.getWidth()' on a null object reference
7. NullPointerException:appcompat.app.ActionBar.setTitle(java.lang.CharSequence)‘ on a null object refe
8. recycleview报错:android.support.v7.widget.RecyclerView$ViewHolder.mItemViewType' on a null
9. NullPointerException:... java.lang.String.equals(java.lang.Object)' on a null object reference空指标报错
10. invoke interface method java.lang.Object java.util.List.get(int) on a null object reference

>>更多相关文章<<