X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fshardstrategy%2FShardStrategyFactory.java;h=8ca615003872116f84138bba22ddca177da4e28c;hp=1a5a4ac3137ebc9f9b10f1d14f96e53cdebc1fcb;hb=18ecb07132281d3152a49baf50e8c020403588f9;hpb=59333ffc77187ebcf3c53be53db580dd2e6995b6

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ShardStrategyFactory.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ShardStrategyFactory.java
index 1a5a4ac313..8ca6150038 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ShardStrategyFactory.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ShardStrategyFactory.java
@@ -44,6 +44,10 @@ public class ShardStrategyFactory {
     }
 
     private String getModuleName(final YangInstanceIdentifier path) {
+        if (path.isEmpty()) {
+            return UNKNOWN_MODULE_NAME;
+        }
+
         String namespace = path.getPathArguments().iterator().next().getNodeType().getNamespace().toASCIIString();
         String moduleName = configuration.getModuleNameFromNameSpace(namespace);
         return moduleName != null ? moduleName : UNKNOWN_MODULE_NAME;