Handle nullable lists in vpnmanager

[netvirt.git] / vpnmanager / shell / src / main / java / org / opendaylight / netvirt / vpnmanager / shell / ShowVpnInstanceOpData.java

diff --git a/vpnmanager/shell/src/main/java/org/opendaylight/netvirt/vpnmanager/shell/ShowVpnInstanceOpData.java b/vpnmanager/shell/src/main/java/org/opendaylight/netvirt/vpnmanager/shell/ShowVpnInstanceOpData.java
index de7f96a4d41be9c186429ba1539a51af15f47596..a075b2c76482ce6c6b186965bc96298384da371a 100644 (file)
--- a/vpnmanager/shell/src/main/java/org/opendaylight/netvirt/vpnmanager/shell/ShowVpnInstanceOpData.java
+++ b/vpnmanager/shell/src/main/java/org/opendaylight/netvirt/vpnmanager/shell/ShowVpnInstanceOpData.java
@@ -13,6 +13,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ExecutionException;
+import javax.annotation.Nullable;
 import org.apache.karaf.shell.commands.Command;
 import org.apache.karaf.shell.commands.Option;
 import org.apache.karaf.shell.console.OsgiCommandSupport;
@@ -46,6 +47,7 @@ public class ShowVpnInstanceOpData extends OsgiCommandSupport {
     }
 
     @Override
+    @Nullable
     protected Object doExecute() {
         if (detail == null) {
             getVpnInstanceOpData();