me@mycomputer> gdb glade-3
GNU gdb 6.3.50-20050815 (Apple version gdb-1469) (Wed May  5 04:36:56 UTC 2010)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "x86_64-apple-darwin"...Reading symbols for shared libraries ....................................... done

(gdb) run
Starting program: /usr/local/bin/glade-3 
Reading symbols for shared libraries .++++++++++++++++++++++++++++++++++++++........................................................................................ done
Xlib:  extension "RANDR" missing on display "/tmp/launch-YzUhpT/org.macosforge.xquartz:0".
Reading symbols for shared libraries . done
Reading symbols for shared libraries .......................... done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
GladeUI-Message: Glade needs artwork; a default icon will be used for the following classes:
        GtkTextTag      needs an icon named 'widget-gtk-texttag'
        GtkFileFilter   needs an icon named 'widget-gtk-filefilter'
        GtkTextTagTable needs an icon named 'widget-gtk-texttagtable'
        GtkTreeSelection        needs an icon named 'widget-gtk-treeselection'
        GtkSizeGroup    needs an icon named 'widget-gtk-sizegroup'
        GtkTreeModelSort        needs an icon named 'widget-gtk-treemodelsort'
        GtkSpinner      needs an icon named 'widget-gtk-spinner'
        GtkAdjustment   needs an icon named 'widget-gtk-adjustment'
        GtkStatusIcon   needs an icon named 'widget-gtk-statusicon'
        GtkAccelGroup   needs an icon named 'widget-gtk-accelgroup'
        GtkTreeModelFilter      needs an icon named 'widget-gtk-treemodelfilter'
        GtkEntryBuffer  needs an icon named 'widget-gtk-entrybuffer'
        GtkTextBuffer   needs an icon named 'widget-gtk-textbuffer'
        GtkCellRendererSpinner  needs an icon named 'widget-gtk-cellrendererspinner'
Xlib:  extension "RANDR" missing on display "/tmp/launch-YzUhpT/org.macosforge.xquartz:0".
Reading symbols for shared libraries . done

(glade-3:12519): GladeUI-CRITICAL **: glade_widget_get_from_gobject: assertion `G_IS_OBJECT (object)' failed

(glade-3:12519): GladeUI-CRITICAL **: glade_widget_get_children: assertion `GLADE_IS_WIDGET (widget)' failed

(glade-3:12519): GladeUI-CRITICAL **: glade_widget_get_from_gobject: assertion `G_IS_OBJECT (object)' failed

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000018
0x0000000100029b2d in glade_project_model_get_value (model=<value temporarily unavailable, due to optimizations>, iter=<value temporarily unavailable, due to optimizations>, column=0, value=0x7fff5fbff150) at glade-project.c:4388
4388                            g_object_get (widget->adaptor, "icon-name", &icon_name, NULL);

(gdb) backtrace
#0  0x0000000100029b2d in glade_project_model_get_value (model=<value temporarily unavailable, due to optimizations>, iter=<value temporarily unavailable, due to optimizations>, column=0, value=0x7fff5fbff150) at glade-project.c:4388
#1  0x00000001002991e9 in gtk_tree_model_filter_get_value ()
#2  0x00000001002c252b in gtk_tree_view_column_cell_set_cell_data ()
#3  0x00000001002bab3a in validate_row ()
#4  0x00000001002bc531 in validate_visible_area ()
#5  0x00000001002bcafa in do_presize_handler ()
#6  0x00000001002bd719 in presize_handler_callback ()
#7  0x000000010058a889 in gdk_threads_dispatch ()
#8  0x0000000100c08f19 in g_main_context_dispatch ()
#9  0x0000000100c0c4f1 in g_main_context_iterate ()
#10 0x0000000100c0c805 in g_main_loop_run ()
#11 0x00000001001b5c70 in gtk_main ()
#12 0x0000000100008fd1 in main (argc=1, argv=0x7fff5fbff668) at main.c:186
