diff --git a/src/net/common/serverlobbythread.cpp b/src/net/common/serverlobbythread.cpp
index 2397ec72..d789c624 100644
--- a/src/net/common/serverlobbythread.cpp
+++ b/src/net/common/serverlobbythread.cpp
@@ -1558,9 +1558,12 @@ void
 ServerLobbyThread::UserValid(unsigned playerId, const DBPlayerData &dbPlayerData)
 {
 	SessionWrapper tmpSession = m_sessionManager.GetSessionByUniquePlayerId(playerId, true);
-	tmpSession.playerData->SetDBId(dbPlayerData.id);
-	tmpSession.playerData->SetCountry(dbPlayerData.country);
-	this->AuthChallenge(tmpSession, dbPlayerData.secret);
+	if (tmpSession.sessionData && tmpSession.playerData)
+	{
+		tmpSession.playerData->SetDBId(dbPlayerData.id);
+		tmpSession.playerData->SetCountry(dbPlayerData.country);
+		this->AuthChallenge(tmpSession, dbPlayerData.secret);
+	}
 }
 
 void