JSP Error Page

An exception was thrown: java.lang.NullPointerException

With the following stack trace:


java.lang.NullPointerException
	at _jsp._web_22dinf._jsp._howto._howtoBuy__jsp._jspService(_howtoBuy__jsp.java:198)
	at _jsp._web_22dinf._jsp._howto._howtoBuy__jsp._jspService(_howtoBuy__jsp.java:130)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:64)
	at com.caucho.jsp.Page.pageservice(Page.java:557)
	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:194)
	at com.ironplanet.web.IPFilter.logAndRun(IPFilter.java:464)
	at com.ironplanet.web.IPFilter.doFilter(IPFilter.java:133)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
	at com.ironplanet.web.cache.JSPCacheFilter.process(JSPCacheFilter.java:692)
	at com.ironplanet.web.cache.JSPCacheFilter.doFilter(JSPCacheFilter.java:52)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:131)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:290)
	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:298)
	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:116)
	at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:168)
	at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303)
	at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1286)
	at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1041)
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:984)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:120)
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:97)
	at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:109)
	at com.ironplanet.web.IPFilter.logAndRun(IPFilter.java:464)
	at com.ironplanet.web.IPFilter.doFilter(IPFilter.java:133)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
	at com.ironplanet.web.cache.JSPCacheFilter.captureOutput(JSPCacheFilter.java:187)
	at com.ironplanet.web.cache.JSPCacheFilter.process(JSPCacheFilter.java:725)
	at com.ironplanet.web.cache.JSPCacheFilter.doFilter(JSPCacheFilter.java:52)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
	at com.caucho.server.httpcache.ProxyCacheFilterChain.doRequestCacheable(ProxyCacheFilterChain.java:252)
	at com.caucho.server.httpcache.ProxyCacheFilterChain.doFilter(ProxyCacheFilterChain.java:193)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:156)
	at com.caucho.server.webapp.AccessLogFilterChain.doFilter(AccessLogFilterChain.java:95)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:290)
	at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:838)
	at com.caucho.network.listen.TcpSocketLink.dispatchRequest(TcpSocketLink.java:1353)
	at com.caucho.network.listen.TcpSocketLink.handleRequest(TcpSocketLink.java:1309)
	at com.caucho.network.listen.TcpSocketLink.handleRequestsImpl(TcpSocketLink.java:1293)
	at com.caucho.network.listen.TcpSocketLink.handleRequests(TcpSocketLink.java:1201)
	at com.caucho.network.listen.TcpSocketLink.handleAcceptTaskImpl(TcpSocketLink.java:997)
	at com.caucho.network.listen.TcpSocketLink.handleAcceptTask(TcpSocketLink.java:949)
	at com.caucho.network.listen.ConnectionTask.runThread(ConnectionTask.java:114)
	at com.caucho.network.listen.ConnectionTask.run(ConnectionTask.java:93)
	at com.caucho.network.listen.SocketLinkThreadLauncher.handleTasks(SocketLinkThreadLauncher.java:169)
	at com.caucho.network.listen.TcpSocketResumeThread.run(TcpSocketResumeThread.java:62)
	at com.caucho.env.thread2.ResinThread2.runTasks(ResinThread2.java:173)
	at com.caucho.env.thread2.ResinThread2.run(ResinThread2.java:118)