Can you attached complete log from error.logand one more thing as I said previously"Why dont you go for servlet approach instead of OSGI serviceSame way you can hit your servlet with parameter and get the JSON reponsewe do have alot of articles implemented this approachHere's one: http://adobeaemclu...

Please share the error. 

Why dont you go for servlet approach instead of OSGI serviceSame way you can hit your servlet with parameter and get the JSON reponsewe do have alot of articles implemented this approachHere's one: http://adobeaemclub.com/news-component-in-aem-using-guardian-news-api/

Can you share a background of wht are u trying to do Are u taking this data from servlet and putting it in its place use JS?

Java tried to escape your string as " " is part of your string not actual quotes which are used in start and endso that when you output string u get same string else you wontwhich json library u r using?

Share the XML for your component?Make sure you have given a group and selected same group in design mode . Can you see component in design mode dialog?If parsys component is not visible it component group could be hidden as usully there are not drag and drop rather placed at template level

When you didnt changed 1.0-SNAPSHOT" to "${project.version}".  the code was deploying correctly?

Sightly pagination component which works together with some of the important concepts of AEM like Query Builder, Sling Model, JavaScript Use API and Sightly. In terms of functionality of this component its very similar to what we have in our AEM Community.Read complete article here: http://adobeaemc...

Are you saying when same is deployed in local it works as expected but when deployed in Dev or staging it didn't worked? Correct me if I am wrong.Question: Are you deploying code manually or using some CI tools

Yes, you will get exception.Why you have round brackets instead of curly bracesUse this<div data-sly-resource="${ @path='par', resourceType='wcm/foundation/components/parsys'}"></div>