I am receiving an error while creating a domain. I have selected two tables from the database and createa derived table by specifying a query. At this point it gives me an error. It works fine if I don't specify query. the error is as follows. [10:25:38] Ajinkya Bhave: org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.StackOverflowError org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:924) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:511) javax.servlet.http.HttpServlet.service(HttpServlet.java:637) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) any suggestions would be a great help.