Comment 2 for bug 1087875

StacktraceTop:
 g_str_hash (v=0x0) at /build/buildd/glib2.0-2.34.1/./glib/ghash.c:1730
 g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=0x0, hash_table=0xa4fe400) at /build/buildd/glib2.0-2.34.1/./glib/ghash.c:401
 g_hash_table_lookup_extended (hash_table=0xa4fe400, lookup_key=lookup_key@entry=0x0, orig_key=orig_key@entry=0xbff62f78, value=value@entry=0xbff62f7c) at /build/buildd/glib2.0-2.34.1/./glib/ghash.c:1110
 modify_link_hash_table (file=file@entry=0xa57f688, modify_function=modify_function@entry=0x80fe720 <add_to_link_hash_table_list>) at nautilus-file.c:563
 add_to_link_hash_table (file=0xa57f688) at nautilus-file.c:605