Comment 2 for bug 1056770

StacktraceTop:
 g_str_hash (v=0x3a3) at /build/buildd/glib2.0-2.33.14/./glib/ghash.c:1730
 g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=0x3a3, hash_table=0xb0e0aec8) at /build/buildd/glib2.0-2.33.14/./glib/ghash.c:401
 g_hash_table_lookup (hash_table=hash_table@entry=0xb0e0aec8, key=key@entry=0x3a3) at /build/buildd/glib2.0-2.33.14/./glib/ghash.c:1074
 write_podcast_mhips (mhyp_seek=1477301, pl=0x9acd790, fexp=0xa03f9b00) at ../../../src/itdb_itunesdb.c:5365
 write_playlist (mhsd_type=<optimized out>, pl=<optimized out>, fexp=<optimized out>) at ../../../src/itdb_itunesdb.c:5522