Comment 2 for bug 941605

StacktraceTop:
 empathy_account_settings_get_icon_name (settings=0x0) at empathy-account-settings.c:768
 accounts_dialog_model_protocol_pixbuf_data_func (tree_column=<optimized out>, cell=0x1c4d290, model=<optimized out>, iter=<optimized out>, dialog=<optimized out>) at empathy-accounts-dialog.c:1126
 apply_cell_attributes (renderer=0x1c4d290, info=0x1eb6760, data=0x7fff21c7e4f0) at /build/buildd/gtk+3.0-3.3.16/./gtk/gtkcellarea.c:1284
 g_hash_table_foreach (hash_table=0x1eb4120, func=0x7f63d0700100 <apply_cell_attributes>, user_data=0x7fff21c7e4f0) at /build/buildd/glib2.0-2.31.18/./glib/ghash.c:1524
 gtk_cell_area_real_apply_attributes (area=<optimized out>, tree_model=0x1e81980, iter=0x2032a60, is_expander=<optimized out>, is_expanded=<optimized out>) at /build/buildd/gtk+3.0-3.3.16/./gtk/gtkcellarea.c:1313