StacktraceTop:
gtk_widget_verify_invariants (widget=0x12b5410) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkwidget.c:8794
gtk_widget_hide (widget=0x1641ae0) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkwidget.c:3987
gtk_widget_hide (widget=0x1641ae0) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkwidget.c:3960
gtk_drag_remove_icon (info=0x23da270) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkdnd.c:3980
gtk_drag_source_info_destroy (info=0x23da270) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkdnd.c:4009
StacktraceTop: verify_ invariants (widget=0x12b5410) at /build/ buildd/ gtk+3.0- 3.1.8/. /gtk/gtkwidget. c:8794 buildd/ gtk+3.0- 3.1.8/. /gtk/gtkwidget. c:3987 buildd/ gtk+3.0- 3.1.8/. /gtk/gtkwidget. c:3960 remove_ icon (info=0x23da270) at /build/ buildd/ gtk+3.0- 3.1.8/. /gtk/gtkdnd. c:3980 source_ info_destroy (info=0x23da270) at /build/ buildd/ gtk+3.0- 3.1.8/. /gtk/gtkdnd. c:4009
gtk_widget_
gtk_widget_hide (widget=0x1641ae0) at /build/
gtk_widget_hide (widget=0x1641ae0) at /build/
gtk_drag_
gtk_drag_