StacktraceTop: cc_display_config_manager_get_night_light_supported (self=0x0) at ../panels/display/cc-display-config-manager.h:29 dialog_update_state (self=0x55a5f48369a0) at ../panels/display/cc-night-light-page.c:175 g_closure_invoke (closure=0x55a5f6749f00, return_value=0x0, n_param_values=1, param_values=0x7fff1a72abb0, invocation_hint=0x7fff1a72ab30) at ../../../gobject/gclosure.c:832 signal_emit_unlocked_R.isra.0 (node=node@entry=0x55a5f4703520, detail=detail@entry=0, instance=instance@entry=0x55a5f6818140, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff1a72abb0) at ../../../gobject/gsignal.c:3796 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff1a72ad50) at ../../../gobject/gsignal.c:3549
StacktraceTop: config_ manager_ get_night_ light_supported (self=0x0) at ../panels/ display/ cc-display- config- manager. h:29 update_ state (self=0x55a5f48 369a0) at ../panels/ display/ cc-night- light-page. c:175 0x55a5f6749f00, return_value=0x0, n_param_values=1, param_values= 0x7fff1a72abb0, invocation_ hint=0x7fff1a72 ab30) at ../../. ./gobject/ gclosure. c:832 emit_unlocked_ R.isra. 0 (node=node@ entry=0x55a5f47 03520, detail= detail@ entry=0, instance= instance@ entry=0x55a5f68 18140, emission_ return= emission_ return@ entry=0x0, instance_ and_params= instance_ and_params@ entry=0x7fff1a7 2abb0) at ../../. ./gobject/ gsignal. c:3796 emit_valist (instance= <optimized out>, signal_ id=<optimized out>, detail=<optimized out>, var_args= var_args@ entry=0x7fff1a7 2ad50) at ../../. ./gobject/ gsignal. c:3549
cc_display_
dialog_
g_closure_invoke (closure=
signal_
g_signal_