java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference at d4.a1.onCreateView(SourceFile) at androidx.fragment.app.Fragment.performCreateView(SourceFile) at androidx.fragment.app.v.f(SourceFile) at androidx.fragment.app.v.m(SourceFile) at androidx.fragment.app.n.e0(SourceFile) at androidx.fragment.app.n.f1(SourceFile) at androidx.fragment.app.n.b0(SourceFile) at androidx.fragment.app.n$g.run(SourceFile) at android.os.Handler.handleCallback(Handler.java:742) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:5523) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:629)