int android.view.View.getImportantForAccessibility()’ on a null object reference

1. 錯誤描述：

Attempt to invoke virtual method ‘int android.view.View.getImportantForAccessibility()’ on a null object reference

2. 錯誤原因：

應該是自定義的Adapter的getView()返回值 爲null;

3. 解決方案：

Adapter的getView() 返回view;