Show error-message clearly on connection-failure.

This was failing because '$ERROR_INFO' is only available if
you

    require 'English'

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/custodian/protocoltest/tcp.rb b/lib/custodian/protocoltest/tcp.rb
index fc95dd3..1747f3f 100644
--- a/lib/custodian/protocoltest/tcp.rb
+++ b/lib/custodian/protocoltest/tcp.rb
@@ -3,7 +3,7 @@ require 'custodian/settings'
 require 'custodian/testfactory'
 require 'socket'
 require 'timeout'
-
+require 'English'
 
 #
 #  The TCP-protocol test.
@@ -309,7 +309,7 @@ module Custodian
                 return false
               end
             rescue
-              @error = "Exception connecting to host #{host}:#{port} - #{$ERROR_INFO}"
+              @error = "Exception connecting to host:#{host} [port:#{port}] - #{$ERROR_INFO}"
               return false
             end
           end