diff --git a/server/src/com/cloud/network/router/VpcVirtualNetworkApplianceManagerImpl.java b/server/src/com/cloud/network/router/VpcVirtualNetworkApplianceManagerImpl.java
index 6ec08824699..7e37b93ba69 100644
--- a/server/src/com/cloud/network/router/VpcVirtualNetworkApplianceManagerImpl.java
+++ b/server/src/com/cloud/network/router/VpcVirtualNetworkApplianceManagerImpl.java
@@ -1283,6 +1283,9 @@ public class VpcVirtualNetworkApplianceManagerImpl extends VirtualNetworkApplian
         super.finalizeStop(profile, answer);
         //Mark VPN connections as Disconnected
         DomainRouterVO router = profile.getVirtualMachine();
-        _s2sVpnMgr.markDisconnectVpnConnByVpc(router.getVpcId());
+        Long vpcId = router.getVpcId();
+        if (vpcId != null) {
+            _s2sVpnMgr.markDisconnectVpnConnByVpc(vpcId);
+        }
     }
 }