StacktraceTop:_XReply (dpy=0x1228280, rep=0x7fff29fe2d00, XGetWindowProperty (dpy=0x1228280, w=27262979, XGetClassHint (dpy=0x1228280, w=0, defaults_get_top_corner (self=0x128a040, stack_notify_handler (self=0x12cb200,
StacktraceTop: _XReply (dpy=0x1228280, rep=0x7fff29fe2d00, get_top_ corner (self=0x128a040, handler (self=0x12cb200,
XGetWindowProperty (dpy=0x1228280, w=27262979,
XGetClassHint (dpy=0x1228280, w=0,
defaults_
stack_notify_