anchor.diff:  -export([get_request_result/1]).
   -export([get_component_config/1]).
   -export([get_component_config/2]).
  +-export([get_component_config/3]).
   
   
   -define(NODE_SERVICE_PREFIX, node_service_prefix).
  
positive.code: 	    end;
  	Err -> Err
      end.
  
negative.code: 	    case proplists:get_value(Component, CompList, undefined) of
  		undefined ->
  		    Err = {missing_env, {rvi, { component, [ { Component, {}} ]}}},
  		    ?debug("get_component_config(): Missing app environment: ~p",
  			   [Err]),
  		     {error, Err};
  	
  