Blankj / Blankj/AndroidUtilCode

MetaDataUtils - getMetaDataInApp-NullPointerException

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#1,712 0 comments 0 reactions 1 assignee Claimed by @Blankj View on GitHub
bug
Dominant language
Java
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Description

## NullPointerException Bug

- AndroidUtilCode 的版本:
- 出现 Bug 的设备型号:
- 设备的 Android 版本:

## 相关代码

```
put your code here
```

## 异常堆栈

修改如下:
增加 if (ai != null && ai.metaData != null) 判断
```
public static String getMetaDataInApp(@NonNull final String key) {
String value = "";
PackageManager pm = Utils.getApp().getPackageManager();
String packageName = Utils.getApp().getPackageName();
try {
ApplicationInfo ai = pm.getApplicationInfo(packageName, PackageManager.GET_META_DATA);
if (ai != null && ai.metaData != null) {
value = String.valueOf(ai.metaData.get(key));
}
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return value;
}
```

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