commit d34aaf27eee381a2943afbb55f58dd1c1de92d8c
author 柯志勇10068695 <ke.zhiyong@zte.com.cn> Tue Oct 23 17:18:19 2018 +0800
committer zhiyong ke <ke.zhiyong@zte.com.cn> Tue Oct 23 09:13:09 2018 +0000
tree 423aac0745843a2c00200322c255424fc0e2a583
parent 4c615ac8d8c240dc34c190dc4596b737f02c63db

If dataNodeList if null or empty, the following code dataNodeList.get(0) will get an error.

Change-Id: Ia2599f7b6a8af3823497c0f6a3098de931f5407a

apps/restconf/restconfmgr/src/main/java/org/onosproject/restconf/restconfmanager/RestconfManager.java

diff --git a/apps/restconf/restconfmgr/src/main/java/org/onosproject/restconf/restconfmanager/RestconfManager.java b/apps/restconf/restconfmgr/src/main/java/org/onosproject/restconf/restconfmanager/RestconfManager.java
index 21410f6..673ee62 100644
--- a/apps/restconf/restconfmgr/src/main/java/org/onosproject/restconf/restconfmanager/RestconfManager.java
+++ b/apps/restconf/restconfmgr/src/main/java/org/onosproject/restconf/restconfmanager/RestconfManager.java
@@ -230,6 +230,10 @@
         ResourceData receivedData = convertJsonToDataNode(rmLastPathSegment(rl.uriForYangRuntime()), rootNode);
         ResourceId rid = receivedData.resourceId();
         List<DataNode> dataNodeList = receivedData.dataNodes();
+        if (dataNodeList == null || dataNodeList.isEmpty()) {
+            log.warn("There is no one Data Node can be proceed.");
+            return;
+        }
         if (dataNodeList.size() > 1) {
             log.warn("There are more than one Data Node can be proceed: {}", dataNodeList.size());
         }