BUG-3438 Prevent null pointer for keepalives(netconf-connector)

[controller.git] / opendaylight / md-sal / sal-netconf-connector / src / main / java / org / opendaylight / controller / sal / connect / netconf / sal / KeepaliveSalFacade.java

diff --git a/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/KeepaliveSalFacade.java b/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/KeepaliveSalFacade.java
index d302cacf7732ea5bd8d0ce5e2765908f6fea22ff..3537cd92b0bd6d2cdf73e7e22f1379336406eb37 100644 (file)
--- a/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/KeepaliveSalFacade.java
+++ b/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/KeepaliveSalFacade.java
@@ -100,7 +100,9 @@ public final class KeepaliveSalFacade implements RemoteDeviceHandler<NetconfSess
      * Cancel current keepalive and also reset current deviceRpc
      */
     private void stopKeepalives() {
-        currentKeepalive.cancel(false);
+        if(currentKeepalive != null) {
+            currentKeepalive.cancel(false);
+        }
         currentDeviceRpc = null;
     }