* Don't set m_Session to nullptr in SAMSocket::Terminate

* check for null localDestination in SAMSocket::Terminate

SAM.cpp

@@ -49,7 +49,6 @@ namespace client
 			{
 				if (m_Session) {
 					m_Session->DelSocket (shared_from_this ());
-					m_Session = nullptr;
 				}
 				break;
 			}
@@ -58,8 +57,8 @@ namespace client
 				if (m_Session)
 				{
 					m_Session->DelSocket (shared_from_this ());
-					m_Session->localDestination->StopAcceptingStreams ();
-					m_Session = nullptr;
+					if (m_Session->localDestination)
+						m_Session->localDestination->StopAcceptingStreams ();
 				}
 				break;
 			}