Check for null srcNodeId and srcNodeConnectorId

[controller.git] / opendaylight / md-sal / topology-lldp-discovery / src / main / java / org / opendaylight / md / controller / topology / lldp / utils / LLDPDiscoveryUtils.java

diff --git a/opendaylight/md-sal/topology-lldp-discovery/src/main/java/org/opendaylight/md/controller/topology/lldp/utils/LLDPDiscoveryUtils.java b/opendaylight/md-sal/topology-lldp-discovery/src/main/java/org/opendaylight/md/controller/topology/lldp/utils/LLDPDiscoveryUtils.java
index d5dee32e40ef74e49fb80fb9e9eba284917a6c2b..716b1f281ac913acf0427e52ae69ad5d0e1a9eea 100644 (file)
--- a/opendaylight/md-sal/topology-lldp-discovery/src/main/java/org/opendaylight/md/controller/topology/lldp/utils/LLDPDiscoveryUtils.java
+++ b/opendaylight/md-sal/topology-lldp-discovery/src/main/java/org/opendaylight/md/controller/topology/lldp/utils/LLDPDiscoveryUtils.java
@@ -61,12 +61,13 @@ public class LLDPDiscoveryUtils {
                         srcNodeId = new NodeId(srcNodeIdString);
                     }
                 }
-                
-                InstanceIdentifier<NodeConnector> srcInstanceId = InstanceIdentifier.builder(Nodes.class)
-                        .child(Node.class,new NodeKey(srcNodeId))
-                        .child(NodeConnector.class, new NodeConnectorKey(srcNodeConnectorId))
-                        .toInstance();
-                return new NodeConnectorRef(srcInstanceId);
+                if(srcNodeId != null && srcNodeConnectorId != null) {
+                    InstanceIdentifier<NodeConnector> srcInstanceId = InstanceIdentifier.builder(Nodes.class)
+                            .child(Node.class,new NodeKey(srcNodeId))
+                            .child(NodeConnector.class, new NodeConnectorKey(srcNodeConnectorId))
+                            .toInstance();
+                    return new NodeConnectorRef(srcInstanceId);
+                }
             } catch (Exception e) {
                 LOG.warn("Caught exception ", e);
             }