Comment 2 for bug 942198

StacktraceTop:
 IA__gtk_tree_path_copy (path=0x7f6c9805f6b0) at /usr/include/x86_64-linux-gnu/bits/string3.h:52
 gtk_cell_view_set_cell_data (cell_view=0x7f6c9000a810) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkcellview.c:526
 gtk_cell_view_size_request (widget=0x7f6c9000a810, requisition=0x7f6c9e8efcf0) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkcellview.c:326
 IA__gtk_cell_view_get_size_of_row (cell_view=0x7f6c9000a810, path=0x7f6c9805f9b0, requisition=0x7f6c9e8efd30) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkcellview.c:1005
 gtk_combo_box_calc_requested_width (combo_box=<optimized out>, path=0x7f6c9805f9b0) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkcombobox.c:2198