X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-clustering-commons%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fnode%2Futils%2FPathUtils.java;h=930dbceab44b83f98aa54d8a8613ec80d73304f9;hb=3c298061e7c22390eaf790aae977decfe0f94ad1;hp=902851041a5022d39ef2f4be2079f384006057ca;hpb=cc2af31ea079c744a0cc76c562417051214914cb;p=controller.git

diff --git a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/PathUtils.java b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/PathUtils.java
index 902851041a..930dbceab4 100644
--- a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/PathUtils.java
+++ b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/PathUtils.java
@@ -28,17 +28,22 @@ public class PathUtils {
      * @param path
      * @return
      */
-    public static String toString(YangInstanceIdentifier path){
-        StringBuilder sb = new StringBuilder();
-        Iterator<YangInstanceIdentifier.PathArgument> iterator =
+    public static String toString(YangInstanceIdentifier path) {
+        final Iterator<YangInstanceIdentifier.PathArgument> it =
             path.getPathArguments().iterator();
+        if (!it.hasNext()) {
+            return "";
+        }
 
-        while(iterator.hasNext()){
-            sb.append(toString(iterator.next()));
-            if(iterator.hasNext()){
-                sb.append("/");
+        final StringBuilder sb = new StringBuilder();
+        for (;;) {
+            sb.append(toString(it.next()));
+            if (!it.hasNext()) {
+                break;
             }
+            sb.append('/');
         }
+
         return sb.toString();
     }