Comment 2 for bug 851590

StacktraceTop:
 g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=0x7fc6dc000b23, hash_table=0x262cf00) at /build/buildd/glib2.0-2.29.90/./glib/ghash.c:366
 g_hash_table_lookup (hash_table=0x262cf00, key=0x7fc6dc000b23) at /build/buildd/glib2.0-2.29.90/./glib/ghash.c:1022
 dbusmenu_menuitem_property_get_variant (mi=0x2649c00, property=0x7fc6dc000b23 "visible") at /build/buildd/libdbusmenu-0.4.93/./libdbusmenu-glib/menuitem.c:1291
 dbusmenu_menuitem_properties_variant (mi=0x2649c00, properties=<optimized out>) at /build/buildd/libdbusmenu-0.4.93/./libdbusmenu-glib/menuitem.c:1511
 dbusmenu_menuitem_build_variant (mi=0x2649c00, properties=0x7fc6dc004480, recurse=-2) at /build/buildd/libdbusmenu-0.4.93/./libdbusmenu-glib/menuitem.c:1606