cgi 接口服务 防空指针处理

src/main/java/com/nis/util/ConfigServiceUtil.java

@@ -727,6 +727,7 @@ public class ConfigServiceUtil {
 				logger.info("cgi info:"+result);
 			}else{
 				Map<String, String> map = new HashMap<String, String>();
+				result= response.readEntity(String.class);
 				if(!StringUtil.isEmpty(result)){
 					map = (Map<String, String>) JSON.parse(result);
 					String error = map.get("error");