EZYXN33W

XmPopup requires a subclass of shellWidgetClass.
Explanation
The _XmPopupI function detected an error in XtIsShell.  The passed
Widget was of an incorrect class.

System action
The application continues.

Operator response
Contact the system programmer.

System programmer response
Use your X Window System/Motif documentation to correct this application
programming error.  error.

Module
Xm.a library.

Procedure name
MenuShell.c