# File config_manager.rb, line 108
    def get_external_context(url=nil)
      
      context = request.env['HTTP_MOBIO_CONTEXT']
      
      if url
        if context and context != ''
          external_context = MOBIO_CONFIG[url].gsub(EXTERNAL_CONTEXT_PROP, context)
          RAILS_DEFAULT_LOGGER.debug 'ConfigManager: Setting the uri to: "' + 
            external_context + '" for the current request.' unless not defined? RAILS_DEFAULT_LOGGER
          return external_context
        else
          return MOBIO_CONFIG[url].gsub('/' + EXTERNAL_CONTEXT_PROP, '')
        end 
      end
    end