X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fconnectionmanager%2Fimplementation%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fconnectionmanager%2Fscheme%2FAbstractScheme.java;h=718a3ff166e1a7ae72cae6175da0aaef12542e4c;hb=refs%2Fchanges%2F14%2F3914%2F2;hp=5ba156ea7cb4690f2147915f1f29163d1b46fec4;hpb=557ff60701d97fbff95c345387c0a6db79274e1b;p=controller.git

diff --git a/opendaylight/connectionmanager/implementation/src/main/java/org/opendaylight/controller/connectionmanager/scheme/AbstractScheme.java b/opendaylight/connectionmanager/implementation/src/main/java/org/opendaylight/controller/connectionmanager/scheme/AbstractScheme.java
index 5ba156ea7c..718a3ff166 100644
--- a/opendaylight/connectionmanager/implementation/src/main/java/org/opendaylight/controller/connectionmanager/scheme/AbstractScheme.java
+++ b/opendaylight/connectionmanager/implementation/src/main/java/org/opendaylight/controller/connectionmanager/scheme/AbstractScheme.java
@@ -277,6 +277,11 @@ public abstract class AbstractScheme {
 
     public Status addNode (Node node, InetAddress controller) {
         if (node == null || controller == null) {
+            if (node == null) {
+                log.warn("addNode: node is null");
+            } else if (controller == null) {
+                log.error("Failed to add node {}. The controller address retrieved from clusterServices is null.", node);
+            }
             return new Status(StatusCode.BADREQUEST);
         }
         if (isLocal(node))  {