Merge "Replace exception.printStacktrace with write to log."
[controller.git] / opendaylight / switchmanager / implementation / src / main / java / org / opendaylight / controller / switchmanager / internal / SwitchManager.java
index dd89954..d82c996 100644 (file)
@@ -1104,7 +1104,7 @@ public class SwitchManager implements ISwitchManager, IConfigurationContainerAwa
     @Override
     public Set<Node> getNodes() {
         return (nodeProps != null) ? new HashSet<Node>(nodeProps.keySet())
-                : null;
+                : new HashSet<Node>();
     }
 
     /*

©2013 OpenDaylight, A Linux Foundation Collaborative Project. All Rights Reserved.
OpenDaylight is a registered trademark of The OpenDaylight Project, Inc.
Linux Foundation and OpenDaylight are registered trademarks of the Linux Foundation.
Linux is a registered trademark of Linus Torvalds.