java.lang.IllegalArgumentExcepti

2020-02-19 21:18:34.750 24130-24130/E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.vvnsoft.zcm, PID: 24130
    java.lang.IllegalArgumentException: Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkParameterIsNotNull, parameter favicon
        at com.vvnsoft.zcm.fragment.home.child.HomeDetailFragment$initView$1.onPageStarted(Unknown Source:12)
        at ic.c(PG:314)
        at An.handleMessage(PG:20)
        at android.os.Handler.dispatchMessage(Handler.java:107)
        at android.os.Looper.loop(Looper.java:213)
        at android.app.ActivityThread.main(ActivityThread.java:8147)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1101)

使用kotlin语言就会出现这个问题，实测是java并不会，看报错，把setWebClient方法直接注掉.运行成功。时间赶，原因之后再研究