#0  g_logv (log_domain=0x0, log_level=G_LOG_LEVEL_ERROR,
    format=0x77471c "gmpc-favorites.vala:165: error: %s\n",
    args1=0x22fcfc "P\314\061\002", <incomplete sequence \375\042>)
    at gmessages.c:546
#1  0x685fb61d in g_log (log_domain=0x0, log_level=G_LOG_LEVEL_ERROR,
    format=0x77471c "gmpc-favorites.vala:165: error: %s\n") at gmessages.c:577
#2  0x0046ea98 in gmpc_favorites_button_constructor (type=<unknown type>,
    n_construct_properties=<unknown type>, construct_properties=0x0)
    at vala/gmpc-favorites.c:684
#3  0x63a49de9 in g_object_newv (object_type=<unknown type>,
    n_parameters=<unknown type>, parameters=0x0) at gobject.c:1398
#4  0x63a49bcd in g_object_new (object_type=<unknown type>,
    first_property_name=0x0) at gobject.c:1308
#5  0x0046e7e0 in gmpc_favorites_button_construct (object_type=<unknown type>)
    at vala/gmpc-favorites.c:594
#6  0x0046e7fb in gmpc_favorites_button_new () at vala/gmpc-favorites.c:600
#7  0x00483faf in create_playlist3 () at playlist3.c:1033
#8  0x0048c4d6 in main (argc=1, argv=0x3e5b40) at main.c:499