StacktraceTop: g_type_check_instance (type_instance=type_instance@entry=0x1) at ../../../../gobject/gtype.c:4129 g_signal_handlers_disconnect_matched (instance=0x1, mask=mask@entry=(G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), signal_id=signal_id@entry=0, detail=detail@entry=0, closure=closure@entry=0x0, func=func@entry=0x560d18f922b0 <gs_details_page_notify_state_changed_cb>, data=0x560d1ab3ea10) at ../../../../gobject/gsignal.c:2931 set_app (self=self@entry=0x560d1ab3ea10, app=0x7f47241e4980) at ../src/gs-details-page.c:1632 gs_details_page_url_to_app_cb (source=<optimized out>, res=<optimized out>, user_data=0x560d1abac6e0) at ../src/gs-details-page.c:1756 g_task_return_now (task=0x7f4748146e20) at ../../../../gio/gtask.c:1148
StacktraceTop: check_instance (type_instance= type_instance@ entry=0x1) at ../../. ./../gobject/ gtype.c: 4129 handlers_ disconnect_ matched (instance=0x1, mask=mask@ entry=( G_SIGNAL_ MATCH_FUNC | G_SIGNAL_ MATCH_DATA) , signal_ id=signal_ id@entry= 0, detail= detail@ entry=0, closure= closure@ entry=0x0, func=func@ entry=0x560d18f 922b0 <gs_details_ page_notify_ state_changed_ cb>, data=0x560d1ab3 ea10) at ../../. ./../gobject/ gsignal. c:2931 entry=0x560d1ab 3ea10, app=0x7f47241e4980) at ../src/ gs-details- page.c: 1632 page_url_ to_app_ cb (source=<optimized out>, res=<optimized out>, user_data= 0x560d1abac6e0) at ../src/ gs-details- page.c: 1756 46e20) at ../../. ./../gio/ gtask.c: 1148
g_type_
g_signal_
set_app (self=self@
gs_details_
g_task_return_now (task=0x7f47481