Android Question java.lang.RuntimeException

java.lang.RuntimeException:

at anywheresoftware.b4a.AbsObjectWrapper.getObject (AbsObjectWrapper.java:50)

at anywheresoftware.b4a.objects.collections.Map.GetDefault (Map.java:69)

at www.sagital.speakeng.main._loadcat (main.java:1414)

at www.sagital.speakeng.main$ResumableSub_menubtn_Click.resume (main.java:1943)

at www.sagital.speakeng.main._menubtn_click (main.java:1855)

at java.lang.reflect.Method.invoke (Native Method)

at anywheresoftware.b4a.BA.raiseEvent2 (BA.java:186)

at anywheresoftware.b4a.BA.raiseEvent2 (BA.java:170)

at anywheresoftware.b4a.BA.raiseEvent (BA.java:166)

at anywheresoftware.b4a.objects.ViewWrapper$1.onClick (ViewWrapper.java:80)

at android.view.View.performClick (View.java:5697)

at android.widget.TextView.performClick (TextView.java:10814)

at android.view.View$PerformClick.run (View.java:22526)

at android.os.Handler.handleCallback (Handler.java:739)

at android.os.Handler.dispatchMessage (Handler.java:95)

at android.os.Looper.loop (Looper.java:158)

at android.app.ActivityThread.main (ActivityThread.java:7229)

at java.lang.reflect.Method.invoke (Native Method)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:1230)

at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1120)

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