## Describe the bug

A clear and concise description of what the bug is.

- The version of utilcode: <!-- e.g. 1.16.3 -->
- The device: <!-- e.g. Nexus 5X -->
- The version of device: <!-- API 27 -->

## The code of bug

<!-- e.g. 
```java
CrashUtils.init();
```
-->
```
put your code here
```

## The stack of crash

<!-- e.g. 
```
Caused by: java.lang.NullPointerException: u should init first
   at com.blankj.utilcode.util.Utils.getApp(Utils.java:98)
   at com.blankj.utilcode.util.CrashUtils.<clinit>(CrashUtils.java:55)
   at com.blankj.utilcode.util.CrashUtils.init(CrashUtils.java:168) 
   at com.blankj.androidutilcode.UtilsApp.initCrash(UtilsApp.java:71) 
   at com.blankj.androidutilcode.UtilsApp.onCreate(UtilsApp.java:33) 
```
-->

```
put the stack of crash here
```

## Screenshots

If applicable, add screenshots to help explain your problem.


Please delete the current line and the followings.

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