解決Attempt to invoke virtual method '...ListAdapter'on a null object reference
解決：Attempt to invoke virtual method 'void android.widget.GridView.setAdapter(android.widget.ListAdapter)' on a null object referencejava 在使用GirdView和ListView時常常會報這個錯，仔細看錯誤信息發現是 NullPointerException，de
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相關文章
- 1. java.lang.NullPointerException: Attempt to invoke virtual method .....on a null object reference
- 2. @BindView問題 Attempt to invoke virtual method 'void android ...' on a null object reference
- 3. 高德地圖（Attempt to invoke virtual method 'void com.amap.api.maps.MapView.onDestroy()' on a null object）
- 4. java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object
- 5. Attempt to invoke virtual method android.webkit.WebSettings android.webkit.WebView.getSettings()
- 6. java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.XmlResourcePa
- 7. Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object
- 8. Attempt to invoke virtual method ‘...’ on a null object reference 錯誤，Activity頁面跳轉失敗
- 9. java.lang.NullPointerException: Attempt to invoke virtual method 'int android.view.View.getImportant
- 10. java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(ja