Comment 2 for bug 1244071

StacktraceTop:
 gtk_tree_model_get_valist (tree_model=tree_model@entry=0xa0786b0, iter=iter@entry=0xbf9cd100, var_args=0xbf9cd0bc "\334\320\234\277\377\377\377\377", var_args@entry=0xbf9cd0b8 "\001") at /build/buildd/gtk+3.0-3.6.4/./gtk/gtktreemodel.c:1765
 gtk_tree_model_get (tree_model=0xa0786b0, iter=iter@entry=0xbf9cd100) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtktreemodel.c:1727
 eog_list_store_thumbnail_set (store=0xa0786b0, iter=iter@entry=0xbf9cd100) at eog-list-store.c:872
 image_thumb_changed_cb (image=image@entry=0xa0d41f8, data=data@entry=0x9ff8050) at eog-window.c:806
 eog_window_display_image (window=window@entry=0x9ff8050, image=0xa0d41f8) at eog-window.c:901