Attempt to invoke virtual method ‘...’ on a null object reference 錯誤，Activity頁面跳轉失敗
兩個都是在 Activity實現跳轉時出現的BUG，導致App的閃退 BUG1 錯誤信息： 關鍵信息就在這： java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.myapplication/com.example.myapplication.DisplayActivity}: java.lan
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- 1. @BindView問題 Attempt to invoke virtual method 'void android ...' on a null object reference
- 2. java.lang.NullPointerException: Attempt to invoke virtual method .....on a null object reference
- 3. 解決Attempt to invoke virtual method '...ListAdapter'on a null object reference
- 4. Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object
- 5. 高德地圖（Attempt to invoke virtual method 'void com.amap.api.maps.MapView.onDestroy()' on a null object）
- 6. java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object
- 7. Attempt to invoke virtual method android.webkit.WebSettings android.webkit.WebView.getSettings()
- 8. java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.XmlResourcePa
- 9. Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null obje
- 10. Attempt to invoke virtual method 'void android.view.ViewGroup.transformMatrixToGlobal(android.graphi
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相關文章
- 1. @BindView問題 Attempt to invoke virtual method 'void android ...' on a null object reference
- 2. java.lang.NullPointerException: Attempt to invoke virtual method .....on a null object reference
- 3. 解決Attempt to invoke virtual method '...ListAdapter'on a null object reference
- 4. Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object
- 5. 高德地圖（Attempt to invoke virtual method 'void com.amap.api.maps.MapView.onDestroy()' on a null object）
- 6. java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object
- 7. Attempt to invoke virtual method android.webkit.WebSettings android.webkit.WebView.getSettings()
- 8. java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.XmlResourcePa
- 9. Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null obje
- 10. Attempt to invoke virtual method 'void android.view.ViewGroup.transformMatrixToGlobal(android.graphi