Handling "vlan 2"

tools/httpd_sim.py

@@ -310,6 +310,7 @@ class Handler(SimpleHTTPRequestHandler):
         vid = int(pieces[1]);
         startIndex=2
         name=""
+        if len(pieces) > 2:
             if pieces[2] == "d":
                 return self.remove_vlan(vid)
             elif pieces[2] == "mgmt":