diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/web/SendBarrierResource.java b/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/web/SendBarrierResource.java
index 33b666a..53fd14f 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/web/SendBarrierResource.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/web/SendBarrierResource.java
@@ -8,8 +8,8 @@
 
 /**
  * FlowProgrammer REST API implementation: Send barrier message to switch.
- *
- *   GET /wm/fprog/pusher/barrier/{dpid}/json"
+ * <p/>
+ * GET /wm/fprog/pusher/barrier/{dpid}/json"
  */
 public class SendBarrierResource extends PusherResource {
     /**
@@ -19,23 +19,23 @@
      */
     @Get("json")
     public OFBarrierReply retrieve() {
-    	if (! init()) {
-    		return null;
-    	}
-    	long dpid;
-    	try {
-    		dpid = HexString.toLong((String)getRequestAttributes().get("dpid"));
-    	} catch (NumberFormatException e) {
-    		log.error("Invalid number format");
-    		return null;
-    	}
+        if (!init()) {
+            return null;
+        }
+        long dpid;
+        try {
+            dpid = HexString.toLong((String) getRequestAttributes().get("dpid"));
+        } catch (NumberFormatException e) {
+            log.error("Invalid number format");
+            return null;
+        }
 
-    	IOFSwitch sw = provider.getSwitches().get(dpid);
-    	if (sw == null) {
-    		log.error("Invalid dpid");
-    		return null;
-    	}
-    	
-    	return pusher.barrier(sw);
+        IOFSwitch sw = provider.getSwitches().get(dpid);
+        if (sw == null) {
+            log.error("Invalid dpid");
+            return null;
+        }
+
+        return pusher.barrier(sw);
     }
 }