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-rw-r--r--lib/custodian/protocoltest/tcp.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/custodian/protocoltest/tcp.rb b/lib/custodian/protocoltest/tcp.rb
index 52bed15..b4a23b2 100644
--- a/lib/custodian/protocoltest/tcp.rb
+++ b/lib/custodian/protocoltest/tcp.rb
@@ -127,7 +127,7 @@ module Custodian
# reset the error, in case we were previously executed.
@error = nil
- return( run_test_internal( @host, @port, @banner ) )
+ return( run_test_internal( @host, @port, @banner, ( ! @banner.nil? ) ) )
end