Comment 2 for bug 961437

StacktraceTop:
 g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=0x7fc3deaf00a0 "_tp_connection_set_account", message=0xb9d080 "assertion failed: (self->priv->account == NULL)") at /build/buildd/glib2.0-2.31.22/./glib/gtestutils.c:1860
 g_assertion_message_expr (domain=0x7fc3deacfa7e "tp-glib", file=0x7fc3deb14c24 "connection.c", line=2430, func=0x7fc3deaf00a0 "_tp_connection_set_account", expr=<optimized out>) at /build/buildd/glib2.0-2.31.22/./glib/gtestutils.c:1871
 _tp_connection_set_account (self=<optimized out>, account=<optimized out>) at connection.c:2430
 _tp_account_set_connection (account=0xb6c4d0, path=0xb95980 "/org/freedesktop/Telepathy/Connection/idle/irc/tintou_40chat_2efreenode_2enet0x14da020") at account.c:518
 _tp_account_update (account=0xb6c4d0, properties=0xb69980) at account.c:924