Sometimes, I get this exception : DEBUG:Transport:<<< RNG 1004738827 207.46.27.50:1863 CKI 7167187.241206195 ***********@msn.com Pascal%20&%20Isa U messenger.msn.com 1 DEBUG:Transport:<-> Connecting to 207.46.27.50:1863 DEBUG:Transport:>>> ANS 0 trapamoosch@hotmail.com 7167187.241206195 1004738827 DEBUG:Transport:<<< IRO 0 1 1 ***********@msn.com Pascal%20&%20Isa 2254295076 DEBUG:Transport:<<< ANS 0 OK DEBUG:Transport:<<< MSG ***********@msn.com Pascal%20&%20Isa MIME-Version: 1.0\r\n Content-Type: application/x-msnmsgrp2p\r\n P2P-Dest: trapamoosch@hotmail.com\r\n \r\n 00 00 00 00 14 8a 2a 00 00 00 00 00 00 00 00 00 92 02 00 00 00 00 00 00 92 02 00 00 00 00 00 00 23 8a 2a 00 00 00 00 00 00 00 00 00 00 00 00 00 INVITE MSNMSGR:trapamoosch@hotmail.com MSNSLP/1.0\r\n To: <msnmsgr:trapamoosch@hotmail.com>\r\n From: <msnmsgr:***********@msn.com>\r\n Via: MSNSLP/1.0/TLP ;branch={20D6E368-1DD1-4FC1-B7F2-5F79C79290B2}\r\n CSeq: 0 \r\n Call-ID: {024FAC43-0E81-49C0-BA3C-CB363AA5B273}\r\n Max-Forwards: 0\r\n Content-Type: application/x-msnmsgr-sessionreqbody\r\n Content-Length: 308\r\n \r\n EUF-GUID: {A4268EEC-FEC5-49E5-95C3-F126696BDBF6}\r\n SessionID: 2785752\r\n SChannelState: 0\r\n Capabilities-Flags: 1\r\n AppID: 12\r\n Context: PG1zbm9iaiBDcmVhdG9yPSJ0cmFwYW1vb3NjaEBob3RtYWlsLmNvbSIgVHlwZT0iMyIgU0hBMUQ9IjR2eEJXdUZBVStCRkFzWTlOTVQ0RDV6M0ZPVT0iIFNpemU9IjExMTM4IiBMb2NhdGlvbj0iMCIgRnJpZW5kbHk9IiIvPgA=\r\n \r\n \x00 00 00 00 00 INFO:protocol:switchboard_manager:New switchboard attached WARNING:client:Unknown Switchboard Handler class <class 'pymsn.msnp2p.transport.switchboard.SwitchboardP2PTransport'> DEBUG:Transport:>>> MSG 1 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n 00 00 00 00 ea e5 41 44 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 14 8a 2a 00 23 8a 2a 00 92 02 00 00 00 00 00 00 00 00 00 00 INFO:msnp2p:session-manager:blob has SLP (2785752): INVITE MSNMSGR:trapamoosch@hotmail.com MSNSLP/1.0 To: <msnmsgr:trapamoosch@hotmail.com> From: <msnmsgr:***********@msn.com> Via: MSNSLP/1.0/TLP ;branch={20D6E368-1DD1-4FC1-B7F2-5F79C79290B2} CSeq: 0 Call-ID: {024FAC43-0E81-49C0-BA3C-CB363AA5B273} Max-Forwards: 0 Content-Type: application/x-msnmsgr-sessionreqbody Content-Length: 309 EUF-GUID: {A4268EEC-FEC5-49E5-95C3-F126696BDBF6} SessionID: 2785752 SChannelState: 0 Capabilities-Flags: 1 AppID: 12 Context: PG1zbm9iaiBDcmVhdG9yPSJ0cmFwYW1vb3NjaEBob3RtYWlsLmNvbSIgVHlwZT0iMyIgU0hBMUQ9IjR2eEJXdUZBVStCRkFzWTlOTVQ0RDV6M0ZPVT0iIFNpemU9IjExMTM4IiBMb2NhdGlvbj0iMCIgRnJpZW5kbHk9IiIvPgA= INFO:msnp2p:session-manager:Creating new incomming session DEBUG:Transport:>>> MSG 2 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n 00 00 00 00 26 62 ca 3f 00 00 00 00 00 00 00 00 7c 01 00 00 00 00 00 00 7c 01 00 00 00 00 00 00 2b 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 MSNSLP/1.0 200 OK\r\n To: <msnmsgr:***********@msn.com>\r\n From: <msnmsgr:trapamoosch@hotmail.com>\r\n Via: MSNSLP/1.0/TLP ;branch={20D6E368-1DD1-4FC1-B7F2-5F79C79290B2}\r\n CSeq: 1\r\n Call-ID: {024FAC43-0E81-49C0-BA3C-CB363AA5B273}\r\n Max-Forwards: 0\r\n Content-Type: application/x-msnmsgr-sessionreqbody\r\n Content-Length: 64\r\n \r\n SessionID: 2785752\r\n SChannelState: 0\r\n Capabilities-Flags: 1\r\n \r\n \x00 00 00 00 0c DEBUG:Transport:>>> MSG 3 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 55 56 c0 5e 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 2c 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 \x00\x00\x00\x00 00 00 00 0c DEBUG:Transport:>>> MSG 4 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a 00 00 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 b2 04 00 00 20 00 00 00 2d 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [1202 bytes of data] 00 00 00 0c DEBUG:Transport:>>> MSG 5 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a b2 04 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 b2 04 00 00 20 00 00 00 2e 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [1202 bytes of data] 00 00 00 0c DEBUG:Transport:<<< ACK 1 DEBUG:Transport:>>> MSG 6 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a 64 09 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 b2 04 00 00 20 00 00 00 2f 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [1202 bytes of data] 00 00 00 0c DEBUG:Transport:>>> MSG 7 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a 16 0e 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 b2 04 00 00 20 00 00 00 30 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [1202 bytes of data] 00 00 00 0c DEBUG:Transport:>>> MSG 8 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a c8 12 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 b2 04 00 00 20 00 00 00 31 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [1202 bytes of data] 00 00 00 0c DEBUG:Transport:>>> MSG 9 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a 7a 17 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 b2 04 00 00 20 00 00 00 32 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [1202 bytes of data] 00 00 00 0c DEBUG:Transport:>>> MSG 10 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a 2c 1c 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 b2 04 00 00 20 00 00 00 33 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [1202 bytes of data] 00 00 00 0c DEBUG:Transport:<<< ACK 2 DEBUG:Transport:<<< ACK 3 DEBUG:Transport:<<< ACK 4 DEBUG:Transport:>>> MSG 11 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a de 20 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 b2 04 00 00 20 00 00 00 34 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [1202 bytes of data] 00 00 00 0c DEBUG:Transport:<<< ACK 5 DEBUG:Transport:>>> MSG 12 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a 90 25 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 b2 04 00 00 20 00 00 00 35 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [1202 bytes of data] 00 00 00 0c DEBUG:Transport:>>> MSG 13 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n d8 81 2a 00 16 c4 64 3a 42 2a 00 00 00 00 00 00 82 2b 00 00 00 00 00 00 40 01 00 00 20 00 00 00 36 88 79 17 00 00 00 00 00 00 00 00 00 00 00 00 [320 bytes of data] 00 00 00 0c DEBUG:Transport:<<< MSG ***********@msn.com Pascal%20&%20Isa MIME-Version: 1.0\r\n Content-Type: application/x-msnmsgrp2p\r\n P2P-Dest: trapamoosch@hotmail.com\r\n \r\n 00 00 00 00 16 8a 2a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 26 62 ca 3f 2b 88 79 17 7c 01 00 00 00 00 00 00 00 00 00 0c DEBUG:Transport:<<< ACK 6 DEBUG:Transport:<<< ACK 7 DEBUG:Transport:<<< ACK 8 DEBUG:Transport:<<< ACK 9 DEBUG:Transport:<<< ACK 10 DEBUG:Transport:<<< MSG ***********@msn.com Pascal%20&%20Isa MIME-Version: 1.0\r\n Content-Type: application/x-msnmsgrp2p\r\n P2P-Dest: trapamoosch@hotmail.com\r\n \r\n 00 00 00 00 15 8a 2a 00 00 00 00 00 00 00 00 00 64 02 00 00 00 00 00 00 64 02 00 00 00 00 00 00 b3 8c 2a 00 00 00 00 00 00 00 00 00 00 00 00 00 INVITE MSNMSGR:trapamoosch@hotmail.com MSNSLP/1.0\r\n To: <msnmsgr:trapamoosch@hotmail.com>\r\n From: <msnmsgr:***********@msn.com>\r\n Via: MSNSLP/1.0/TLP ;branch={645B65DA-4830-49BE-B4D4-F8E3842259B2}\r\n CSeq: 0 \r\n Call-ID: {024FAC43-0E81-49C0-BA3C-CB363AA5B273}\r\n Max-Forwards: 0\r\n Content-Type: application/x-msnmsgr-transreqbody\r\n Content-Length: 264\r\n \r\n Bridges: TRUDPv1 TCPv1 SBBridge TURNv1\r\n NetID: -405091507\r\n Conn-Type: Port-Restrict-NAT\r\n TCP-Conn-Type: Symmetric-NAT\r\n UPnPNat: true\r\n ICF: false\r\n Hashed-Nonce: {A676D929-9DC8-43B4-26FD-1ABD640F28F4}\r\n SessionID: 2785752\r\n SChannelState: 0\r\n Capabilities-Flags: 1\r\n \r\n \x00 00 00 00 00 DEBUG:Transport:>>> MSG 14 D P2P-Dest: ***********@msn.com\r\n Content-Type: application/x-msnmsgrp2p\r\n \r\n 00 00 00 00 24 9b eb 65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 15 8a 2a 00 b3 8c 2a 00 64 02 00 00 00 00 00 00 00 00 00 00 INFO:msnp2p:session-manager:blob has SLP (2785752): INVITE MSNMSGR:trapamoosch@hotmail.com MSNSLP/1.0 To: <msnmsgr:trapamoosch@hotmail.com> From: <msnmsgr:***********@msn.com> Via: MSNSLP/1.0/TLP ;branch={645B65DA-4830-49BE-B4D4-F8E3842259B2} CSeq: 0 Call-ID: {024FAC43-0E81-49C0-BA3C-CB363AA5B273} Max-Forwards: 0 Content-Type: application/x-msnmsgr-transreqbody Content-Length: 265 Bridges: TRUDPv1 TCPv1 SBBridge TURNv1 NetID: -405091507 Conn-Type: Port-Restrict-NAT TCP-Conn-Type: Symmetric-NAT UPnPNat: true ICF: false Hashed-Nonce: {A676D929-9DC8-43B4-26FD-1ABD640F28F4} SessionID: 2785752 SChannelState: 0 Capabilities-Flags: 1 Traceback (most recent call last): File "/home/trapamoosch/open-live-messenger/pymsn/msnp2p/session_manager.py", line 52, in <lambda> lambda tr, blob: self._on_blob_received(blob)) File "/home/trapamoosch/open-live-messenger/pymsn/msnp2p/session_manager.py", line 163, in _on_blob_received session._on_blob_received(blob) AttributeError: 'NoneType' object has no attribute '_on_blob_received'
Fixed in trunk, thanks for the report, and sorry for the long delay.
I don't know if you prefer I open a new bug or not, but such error still exist in version 0.3.3 on mymsn/butterfly. https://bugs.edge.launchpad.net/ubuntu/+source/telepathy-butterfly/+bug/346418
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