Check for null vserver.

Handles the case where vserver name is not present in onset mesage.

Issue-ID: POLICY-1778
Change-Id: Ie7a1b9d207860a70b49309049b512fc8ce05a984
Signed-off-by: pramod.jamkhedkar <pramod@research.att.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
index edee4c2f0..7811b2d73 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
@@ -1048,6 +1048,10 @@ public class ControlLoopEventManager implements LockCallback, Serializable {
             }
         }
 
+        if (!aai.containsKey(VSERVER_VSERVER_NAME)) {
+            throw new AaiException("Vserver name is missing");
+        }
+
         UUID reqId = event.getRequestId();
         AaiCqResponse response = null;
         String vserverId = event.getAai().get(VSERVER_VSERVER_NAME);