Error. The server encountered an unexpected condition which prevented it from fulfilling the request.

java.lang.NullPointerException
	at NEET_CLASSES.existingTechnology.getUrlLinks(existingTechnology.java:164)
	at pagecompile._jsp._urlLinks_xjsp._jspService(_urlLinks_xjsp.java:110)
	at com.newatlanta.servletexec.JspHttpJspPage.service(JspHttpJspPage.java:41)
	at com.newatlanta.servletexec.JspServlet.service(JspServlet.java:1024)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
	at com.newatlanta.servletexec.SERequestDispatcher.forwardServlet(SERequestDispatcher.java:638)
	at com.newatlanta.servletexec.SERequestDispatcher.forward(SERequestDispatcher.java:236)
	at com.newatlanta.servletexec.SERequestDispatcher.internalForward(SERequestDispatcher.java:283)
	at com.newatlanta.servletexec.ApplicationInfo.processApplRequest(ApplicationInfo.java:1809)
	at com.newatlanta.servletexec.ServerHostInfo.processApplRequest(ServerHostInfo.java:898)
	at com.newatlanta.servletexec.ServletExec.ProcessRequest(ServletExec.java:1081)
	at com.newatlanta.servletexec.ServletExec.ProcessRequest(ServletExec.java:992)