RpcHttpHeaderTest1 fails in "release1-5-alpha-cand1"

[sanjaya singharage]

I am getting this error from RpcHttpHeaderTest1.  this is while the
calculator test runs. can I have some help on this please?

sanjaya.

invoking echoString...
HTTPTransportException:Unknown Transport Exception Failed to open connection
to server:
     hostname='localhost'
    port='80'
    Error Message='No connection could be made because the target machine
actively refused it.
'    Error Code='10061'

Test transport property accessors
First transport key = Accept-Language
First transport value =  da, en-gb;q=0.8, en;q=0.7
HTTPTransportException:Unknown Transport Exception Failed to open connection
to server:
     hostname='localhost'
    port='80'
    Error Message='No connection could be made because the target machine
actively refused it.
'    Error Code='10061'

HTTP Header test end