code: public String findProperty( final String propertyName )
      {
          String value = null;
          if( m_properties != null )
          {
              value = m_properties.getProperty( propertyName );
          }
          return value;
      }
docs: Resolves a property based on it's name .
  
  @param propertyName property name to be resolved
  
  @return value of property or null if property is not set or is empty.