After Pcc disconnects, PCEP try to reconnect and sends a new proposal Open

Testing Incremental sync with Pcc-mock we observe
Failed to send message Pcerr after sync achieved.

Steps:
Configure PCEP
Run Pcc-mock:
java -jar pcep-pcc-mock-0.5.0-SNAPSHOT-executable.jar --lsp 3 --state-sync-avoidance 10 20 20

2015-12-18 08:35:06,413 | DEBUG | oupCloseable-2-1 | tateful07TopologySessionListener | 165 - org.opendaylight.bgpcep.pcep-topology-provider - 0.5.0.SNAPSHOT | LSP Lsp [_operational=Up, _plspId=PlspId [_value=1], _tlvs=Tlvs [_lspIdentifiers=LspIdentifiers [_addressFamily=Ipv4Case [_ipv4=Ipv4 [_ipv4ExtendedTunnelId=Ipv4Address [_value=127.0.0.1], _ipv4TunnelEndpointAddress=Ipv4Address [_value=1.1.1.1], _ipv4TunnelSenderAddress=Ipv4Address [_value=127.0.0.1], augmentation=[]], augmentation=[]], _lspId=LspId [_value=1], _tunnelId=TunnelId [_value=1], augmentation=[]], _symbolicPathName=SymbolicPathName [_pathName=SymbolicPathName [_value=[112, 99, 99, 95, 49, 50, 55, 46, 48, 46, 48, 46, 49, 95, 116, 117, 110, 110, 101, 108, 95, 49]], augmentation=[]], augmentation=[Tlvs1 []]], _administrative=true, _delegate=true, _ignore=false, _processingRule=false, _remove=false, _sync=true, augmentation=[Lsp1 [_create=false]]] updated
2015-12-18 08:35:06,414 | DEBUG | oupCloseable-2-1 | AbstractTopologySessionListener | 165 - org.opendaylight.bgpcep.pcep-topology-provider - 0.5.0.SNAPSHOT | Session PCEPSessionImpl

{channel=[id: 0x4e7a05e7, /127.0.0.1:51832 => /127.0.0.1:4189], localOpen=Open [_deadTimer=120, _keepalive=30, _sessionId=8, _tlvs=Tlvs [augmentation=[Tlvs1 [_stateful=Stateful [_lspUpdateCapability=true, augmentation=[Stateful1 [_deltaLspSyncCapability=true, _includeDbVersion=true, _triggeredInitialSync=false, _triggeredResync=true], Stateful1 [_initiation=true]]]], Tlvs1 [_srPceCapability=SrPceCapability [_msd=0, augmentation=[]]]]], augmentation=[]], remoteOpen=Open [_deadTimer=120, _keepalive=30, _sessionId=0, _tlvs=Tlvs [augmentation=[Tlvs1 [_stateful=Stateful [_lspUpdateCapability=true, augmentation=[Stateful1 [], Stateful1 [_initiation=true]]]], Tlvs3 [_lspDbVersion=LspDbVersion [_lspDbVersionValue=10, augmentation=[]]]]], _version=ProtocolVersion [_value=1], _ignore=false, _processingRule=false, augmentation=[]]}

achieved synchronized state
2015-12-18 08:35:25,856 | INFO | oupCloseable-2-8 | AbstractSessionNegotiator | 118 - org.opendaylight.bgpcep.pcep-impl - 0.5.0.SNAPSHOT | Failed to send message Pcerr [_pcerrMessage=PcerrMessage [_errors=[Errors [_errorObject=ErrorObject [_type=1, _value=2, augmentation=[]], augmentation=[]]], augmentation=[]], augmentation=[]]
java.nio.channels.ClosedChannelException