X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=opendaylight%2Fmd-sal%2Fsamples%2Fclustering-test-app%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fclustering%2Fit%2Fprovider%2Fimpl%2FIdIntsListener.java;fp=opendaylight%2Fmd-sal%2Fsamples%2Fclustering-test-app%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fclustering%2Fit%2Fprovider%2Fimpl%2FIdIntsListener.java;h=fc3f9adfddf71b2f4759d21875012b04b17fd92a;hb=64dbc396e21d73a7323b3e9dbf51b31df295cfb5;hp=5767008d05cd4d3bfebc34de3ae6933d248be469;hpb=5f691768510232f0d876da88185c997dd24458bb;p=controller.git

diff --git a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsListener.java b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsListener.java
index 5767008d05..fc3f9adfdd 100644
--- a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsListener.java
+++ b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsListener.java
@@ -37,7 +37,9 @@ public class IdIntsListener implements DOMDataTreeChangeListener {
 
         changes.forEach(change -> {
             if (change.getRootNode().getDataAfter().isPresent()) {
-                LOG.trace("Received change, data before: {}, data after: ", change.getRootNode().getDataBefore().get(),
+                LOG.trace("Received change, data before: {}, data after: ",
+                        change.getRootNode().getDataBefore().isPresent()
+                                ? change.getRootNode().getDataBefore().get() : "",
                         change.getRootNode().getDataAfter().get());
 
                 if (localCopy == null || checkEqual(change.getRootNode().getDataBefore().get())) {