[Build-37]:Ubuntu:Openstack " Getting error while launching VM for form submission"

While launching VM I am getting the below error .Once I click launch it gives error for form submission
The snapshot is attached.
Single node : Ubuntu -R1.06#37
Setup: nodea21.englab.juniper.net

Neutron/server.log

2014-06-13 11:24:10.571 ERROR [neutron.api.v2.resource] index failed
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/neutron/api/v2/resource.py", line 84, in resource
    result = method(request=request, **args)
  File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 273, in index
    return self._items(request, True, parent_id)
  File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 227, in _items
    obj_list = obj_getter(request.context, **kwargs)
  File "/usr/lib/python2.7/dist-packages/neutron_plugin_contrail/plugins/opencontrail/contrailplugin.py", line 1051, in get_ports
    raise e
UnboundLocalError: local variable 'port_obj' referenced before assignment