diff --git a/Transports.cpp b/Transports.cpp
index ac5085fa..cc56a86f 100644
--- a/Transports.cpp
+++ b/Transports.cpp
@@ -64,9 +64,12 @@ namespace i2p
 			delete session.second;
 		m_NTCPSessions.clear ();
 		delete m_NTCPAcceptor;
-		
-		m_Timer->cancel ();
-		delete m_Timer;
+
+		if (m_Timer)
+		{	
+			m_Timer->cancel ();
+			delete m_Timer;
+		}
 		
 		if (m_SSUServer)
 		{