in TeamCity.ServiceMessages/Write/Special/Impl/TeamCityWriterFacade.cs [72:78]
public void WriteBuildParameter(string parameterName, string parameterValue)
{
if (parameterName == null) throw new ArgumentNullException(nameof(parameterName));
if (parameterValue == null) throw new ArgumentNullException(nameof(parameterValue));
CheckConsistency();
_statusWriter.WriteBuildParameter(parameterName, parameterValue);
}