Utils.safeForeach 遍历回调时出现NullPointerException: Attempt to invoke interface method 或数组越界

时间 2020-07-12

标签 utils.safeforeach utils safeforeach 遍历出现 nullpointerexception attempt invoke interface method 数组越界栏目 Java开源繁體版

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近期在工做时发现了一个有趣的bug，切换语言时，几率性出现crash ，查看相关log，发现是调用到java @VisibleForTesting protected void fireConfigChanged(ZenModeConfig config) { Utils.safeForeach(mCallbacks, c -> c.onConfigChanged(conf

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1. NullPointerException: Attempt to invoke virtual method 'int com.huawei.lcagent.client.LogCollectMana
2. NullPointerException: Attempt to invoke virtual method 'android.view.Window$Callback……报错
3. NullPointerException: Attempt to invoke virtual method ‘android.content.res.XmlResourceParser androi
4. Attempt to invoke virtual method android.webkit.WebSettings android.webkit.WebView.getSettings()
5. java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.XmlResourcePa
6. java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object
7. Attempt to invoke virtual method 'void android.support.v4.app.Fragment.setNextAnim(int)'
8. Attempt to invoke virtual method 'void android.view.ViewGroup.transformMatrixToGlobal(android.graphi
9. Attempt to invoke virtual method 'void android.widget.ListView.setAdapter(android.widget.ListAdapter
10. java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setTe
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1. NullPointerException: Attempt to invoke virtual method 'int com.huawei.lcagent.client.LogCollectMana
2. NullPointerException: Attempt to invoke virtual method 'android.view.Window$Callback……报错
3. NullPointerException: Attempt to invoke virtual method ‘android.content.res.XmlResourceParser androi
4. Attempt to invoke virtual method android.webkit.WebSettings android.webkit.WebView.getSettings()
5. java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.XmlResourcePa
6. java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object
7. Attempt to invoke virtual method 'void android.support.v4.app.Fragment.setNextAnim(int)'
8. Attempt to invoke virtual method 'void android.view.ViewGroup.transformMatrixToGlobal(android.graphi
9. Attempt to invoke virtual method 'void android.widget.ListView.setAdapter(android.widget.ListAdapter
10. java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setTe

>>更多相关文章<<