Handle nullable lists in elanmanager

[netvirt.git] / elanmanager / impl / src / main / java / org / opendaylight / netvirt / elan / cli / etree / EtreeAdd.java

diff --git a/elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/cli/etree/EtreeAdd.java b/elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/cli/etree/EtreeAdd.java
index 1c71ec5ae514ff24141c6930979f3746ba9450cf..e8d5dc712e5d7c0ac7bc7391b3d73ae8df92bf8f 100644 (file)
--- a/elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/cli/etree/EtreeAdd.java
+++ b/elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/cli/etree/EtreeAdd.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.netvirt.elan.cli.etree;
 
+import javax.annotation.Nullable;
 import org.apache.karaf.shell.commands.Argument;
 import org.apache.karaf.shell.commands.Command;
 import org.apache.karaf.shell.console.OsgiCommandSupport;
@@ -32,6 +33,7 @@ public class EtreeAdd extends OsgiCommandSupport {
     }
 
     @Override
+    @Nullable
     protected Object doExecute() {
         if (macTimeOut == -1) {
             macTimeOut = 30;