Version: 9131100
Android: 29

Error: java.lang.RuntimeException: Unable to create application dingdong.com.App: java.lang.NullPointerException

java.lang.RuntimeException: Unable to create application dingdong.com.App: java.lang.NullPointerException
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:7621)
at android.app.ActivityThread.access$2600(ActivityThread.java:259)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2440)
at android.os.Handler.dispatchMessage(Handler.java:110)
at android.os.Looper.loop(Looper.java:219)
at android.app.ActivityThread.main(ActivityThread.java:8673)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1109)
Caused by: java.lang.NullPointerException
at dingdong.com.App.onCreate(SourceFile:3)
at android.app.Instrumentation.callApplicati