StacktraceTop:
g_type_check_instance_is_fundamentally_a (type_instance=type_instance@entry=0x56380b81db00, fundamental_type=fundamental_type@entry=80) at ../../../../gobject/gtype.c:4025
g_object_unref (_object=0x56380b81db00) at ../../../../gobject/gobject.c:3237
gtk_css_value_image_free (value=0x56380b828860) at ../../../../gtk/gtkcssimagevalue.c:32
gtk_css_static_style_dispose (object=0x56380ac1fce0) at ../../../../gtk/gtkcssstaticstyle.c:81
g_object_unref (_object=0x56380ac1fce0) at ../../../../gobject/gobject.c:3303
StacktraceTop: check_instance_ is_fundamentall y_a (type_instance= type_instance@ entry=0x56380b8 1db00, fundamental_ type=fundamenta l_type@ entry=80) at ../../. ./../gobject/ gtype.c: 4025 0x56380b81db00) at ../../. ./../gobject/ gobject. c:3237 value_image_ free (value= 0x56380b828860) at ../../. ./../gtk/ gtkcssimagevalu e.c:32 static_ style_dispose (object= 0x56380ac1fce0) at ../../. ./../gtk/ gtkcssstaticsty le.c:81 0x56380ac1fce0) at ../../. ./../gobject/ gobject. c:3303
g_type_
g_object_unref (_object=
gtk_css_
gtk_css_
g_object_unref (_object=