Android Question [XUIViews] B4XBreadcrumb - error if is no click event added

b4xbreadcrumb_touch_touch (java line: 372)
java.lang.Exception: Sub b4xbreadcrumb1_crumbclick was not found.
    at anywheresoftware.b4a.BA.raiseEvent2(BA.java:219)
    at anywheresoftware.b4a.keywords.Common.CallSub4(Common.java:1082)
    at anywheresoftware.b4a.keywords.Common.CallSubNew2(Common.java:1037)
    at b4a.examplescsssccs.b4xbreadcrumb._touch_touch(b4xbreadcrumb.java:372)
    at java.lang.reflect.Method.invoke(Native Method)
    at anywheresoftware.b4a.BA.raiseEvent2(BA.java:213)
    at anywheresoftware.b4a.BA$1.run(BA.java:352)
    at android.os.Handler.handleCallback(Handler.java:883)
    at android.os.Handler.dispatchMessage(Handler.java:100)
    at android.os.Looper.loop(Looper.java:214)
    at android.app.ActivityThread.main(ActivityThread.java:7682)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:516)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:950)