StacktraceTop: g_assertion_message () from /tmp/apport_sandbox_CZ00Kb/lib/x86_64-linux-gnu/libglib-2.0.so.0 g_assertion_message_expr () from /tmp/apport_sandbox_CZ00Kb/lib/x86_64-linux-gnu/libglib-2.0.so.0 ensure_surface_for_gicon (self=self@entry=0x556dd77aa250, style=0x556dd79899d0, dir=dir@entry=GTK_TEXT_DIR_LTR, scale=scale@entry=1, gicon=gicon@entry=0x7f219c00b160) at ././gtk/gtkiconhelper.c:493 gtk_icon_helper_load_surface (self=self@entry=0x556dd77aa250, scale=1) at ././gtk/gtkiconhelper.c:573 gtk_icon_helper_ensure_surface (self=self@entry=0x556dd77aa250) at ././gtk/gtkiconhelper.c:601
StacktraceTop: message () from /tmp/apport_ sandbox_ CZ00Kb/ lib/x86_ 64-linux- gnu/libglib- 2.0.so. 0 message_ expr () from /tmp/apport_ sandbox_ CZ00Kb/ lib/x86_ 64-linux- gnu/libglib- 2.0.so. 0 surface_ for_gicon (self=self@ entry=0x556dd77 aa250, style=0x556dd79 899d0, dir=dir@ entry=GTK_ TEXT_DIR_ LTR, scale=scale@ entry=1, gicon=gicon@ entry=0x7f219c0 0b160) at ././gtk/ gtkiconhelper. c:493 helper_ load_surface (self=self@ entry=0x556dd77 aa250, scale=1) at ././gtk/ gtkiconhelper. c:573 helper_ ensure_ surface (self=self@ entry=0x556dd77 aa250) at ././gtk/ gtkiconhelper. c:601
g_assertion_
g_assertion_
ensure_
gtk_icon_
gtk_icon_