colloquy xmpp crash log

gistfile1.txt

7/27/13 9:38:26.211 AM Colloquy: *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFSet removeObject:]: attempt to remove nil'
*** First throw call stack:
(
  0   CoreFoundation                      0x00007fff8acaff56 __exceptionPreprocess + 198
	1   libobjc.A.dylib                     0x00007fff8e977d5e objc_exception_throw + 43
	2   CoreFoundation                      0x00007fff8acafd8a +[NSException raise:format:arguments:] + 106
	3   CoreFoundation                      0x00007fff8acafd14 +[NSException raise:format:] + 116
	4   CoreFoundation                      0x00007fff8ac88c63 -[__NSCFSet removeObject:] + 147
	5   Bouncer                             0x0000000110004416 -[CQBouncerConnectionController _gotRawConnectionMessage:] + 359
	6   Foundation                          0x00007fff862acd0e __-[NSNotificationCenter addObserver:selector:name:object:]_block_invoke_1 + 47
	7   CoreFoundation                      0x00007fff8ac587ba _CFXNotificationPost + 2634
	8   Foundation                          0x00007fff86298fc3 -[NSNotificationCenter postNotificationName:object:userInfo:] + 65
	9   ChatCore                            0x000000010d60ab12 -[MVXMPPChatConnection outgoingPacket:] + 216
	10  Foundation                          0x00007fff862acd0e __-[NSNotificationCenter addObserver:selector:name:object:]_block_invoke_1 + 47
	11  CoreFoundation                      0x00007fff8ac587ba _CFXNotificationPost + 2634
	12  Foundation                          0x00007fff86298fc3 -[NSNotificationCenter postNotificationName:object:userInfo:] + 65
	13  Foundation                          0x00007fff862acd0e __-[NSNotificationCenter addObserver:selector:name:object:]_block_invoke_1 + 47
	14  CoreFoundation                      0x00007fff8ac587ba _CFXNotificationPost + 2634
	15  Foundation                          0x00007fff86298fc3 -[NSNotificationCenter postNotificationName:object:userInfo:] + 65
	16  Acid                                0x000000010d81cd1f -[JabberSocket socket:didConnectToHost:port:] + 238
	17  ChatCore                            0x000000010d610f0e __29-[GCDAsyncSocket didConnect:]_block_invoke_3 + 54
	18  libdispatch.dylib                   0x00007fff8ff8da82 _dispatch_call_block_and_release + 18
	19  libdispatch.dylib                   0x00007fff8ff8f2d2 _dispatch_queue_drain + 264
	20  libdispatch.dylib                   0x00007fff8ff8f12e _dispatch_queue_invoke + 54
	21  libdispatch.dylib                   0x00007fff8ff8e928 _dispatch_worker_thread2 + 198
	22  libsystem_c.dylib                   0x00007fff852b83da _pthread_wqthread + 316
	23  libsystem_c.dylib                   0x00007fff852b9b85 start_wqthread + 13
)