error IA__gdk_x11_display_get_xdisplay
i want to get all desktop window, but got follow error.
(process:118355): Gdk-CRITICAL **: 21:02:32.017: IA__gdk_x11_display_get_xdisplay: assertion 'GDK_IS_DISPLAY (display)' failed
Signal: SIGSEGV (Segmentation fault)