Xlib error

unexpected async reply (sequence ::num::)!

example

[code]Widget XmCreateLabel(widget parent, char* name, arg* arglist, cordinal argcount)
{
    Widget w;
    
    XmObjectLock(parent)
    w = xtCreateWidget(name, xmlLabelWidgetgetClass, parent arglist, argcount);
    XmObjectUnlock(parent);

    return w;
}[/code]