PRECONDITIONS: 
Have a connected connection.

STEPS LEADING TO PROBLEM: 
1. Request for 2nd connection with same account data.
2. tp-glib fails to obtain object path for new connection.
3. tp-glib destroys new connection object

EXPECTED OUTCOME:
New connection object disappears.

ACTUAL OUTCOME:
CM crashes.

telepathy-foo[2683]: GLIB DEBUG tp-glib -
tp_base_connection_manager_request_connection: failed: Error acquiring bus name
org.freedesktop.Telepathy.Connection.foo.bar.baz: Connection manager already
has a connection to this account.
**
** tp-glib:ERROR:(base-connection.c:490):tp_base_connection_dispose: assertion
failed: (self->self_handle == 0)