javax.servlet.jsp.JspException: ServletException in '/common/layout_bootstrapped.jspx': ServletException in '/pages/explore/type/instructable_content.jsp': java.lang.NullPointerException at org.apache.tiles.taglib.InsertTag$InsertHandler.doEndTag(InsertTag.java:923) at org.apache.tiles.taglib.InsertTag.doEndTag(InsertTag.java:457) at _jsp._pages._explore._type._instructable__jsp._jspService(_instructable__jsp.java:287) at com.caucho.jsp.JavaPage.service(JavaPage.java:60) at com.caucho.jsp.Page.pageservice(Page.java:570) at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:179) at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:115) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:229) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:485) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:350) at com.instructables.servlet.ActionServlet.sendToJspPage(ActionServlet.java:353) at com.instructables.servlet.ActionServlet.handleResult(ActionServlet.java:270) at com.instructables.servlet.ActionServlet.prepare(ActionServlet.java:228) at com.instructables.servlet.ActionServlet.doGet(ActionServlet.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java:115) at javax.servlet.http.HttpServlet.service(HttpServlet.java:92) at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:106) at com.instructables.filter.HibernateSessionRequestFilter.doFilter(HibernateSessionRequestFilter.java:48) at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:70) at com.instructables.filter.TemporaryProFilter.doFilter(TemporaryProFilter.java:77) at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:70) at com.instructables.filter.TemporaryPasswordFilter.doFilter(TemporaryPasswordFilter.java:46) at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:70) at com.instructables.filter.SecurityFilter.doFilter(SecurityFilter.java:120) at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:70) at com.instructables.filter.SetupFilter.doFilter(SetupFilter.java:70) at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:70) at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:173) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:229) at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:274) at com.caucho.server.port.TcpConnection.run(TcpConnection.java:514) at com.caucho.util.ThreadPool.runTasks(ThreadPool.java:527) at com.caucho.util.ThreadPool.run(ThreadPool.java:449) at java.lang.Thread.run(Thread.java:595) Caused by: javax.servlet.ServletException: javax.servlet.jsp.JspException: ServletException in '/pages/explore/type/instructable_content.jsp': java.lang.NullPointerException at com.caucho.jsp.PageContextImpl.handlePageException(PageContextImpl.java:1120) at _jsp._common._layout_0bootstrapped__jspx._jspService(_layout_0bootstrapped__jspx.java:273) at com.caucho.jsp.JavaPage.service(JavaPage.java:60) at com.caucho.jsp.Page.pageservice(Page.java:570) at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:179) at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:115) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:229) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:485) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:350) at com.caucho.jsp.PageContextImpl.include(PageContextImpl.java:933) at com.caucho.jsp.PageContextImpl.include(PageContextImpl.java:870) at org.apache.tiles.TilesUtilImpl.doInclude(TilesUtilImpl.java:143) at org.apache.tiles.TilesUtil.doInclude(TilesUtil.java:149) at org.apache.tiles.taglib.InsertTag.doInclude(InsertTag.java:760) at org.apache.tiles.taglib.InsertTag$InsertHandler.doEndTag(InsertTag.java:892) ... 33 more Caused by: javax.servlet.jsp.JspException: ServletException in '/pages/explore/type/instructable_content.jsp': java.lang.NullPointerException at org.apache.tiles.taglib.InsertTag$InsertHandler.doEndTag(InsertTag.java:923) at org.apache.tiles.taglib.InsertTag.doEndTag(InsertTag.java:457) at _jsp._common._layout_0bootstrapped__jspx._jspService(_layout_0bootstrapped__jspx.java:244) ... 46 more Caused by: javax.servlet.ServletException: javax.servlet.jsp.JspException: java.lang.NullPointerException at com.caucho.jsp.PageContextImpl.handlePageException(PageContextImpl.java:1120) at _jsp._pages._explore._type._instructable_0body_0bootstrapped__jsp._jspService(_instructable_0body_0bootstrapped__jsp.java:102) at com.caucho.jsp.JavaPage.service(JavaPage.java:60) at com.caucho.jsp.Page.pageservice(Page.java:570) at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:179) at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:115) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:229) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:485) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:350) at com.caucho.jsp.PageContextImpl.include(PageContextImpl.java:933) at _jsp._pages._explore._type._instructable_0content__jsp._jspService(_instructable_0content__jsp.java:32) at com.caucho.jsp.JavaPage.service(JavaPage.java:60) at com.caucho.jsp.Page.pageservice(Page.java:570) at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:179) at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:115) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:229) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:485) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:350) at com.caucho.jsp.PageContextImpl.include(PageContextImpl.java:933) at com.caucho.jsp.PageContextImpl.include(PageContextImpl.java:870) at org.apache.tiles.TilesUtilImpl.doInclude(TilesUtilImpl.java:143) at org.apache.tiles.TilesUtil.doInclude(TilesUtil.java:149) at org.apache.tiles.taglib.InsertTag.doInclude(InsertTag.java:760) at org.apache.tiles.taglib.InsertTag$InsertHandler.doEndTag(InsertTag.java:892) ... 48 more Caused by: javax.servlet.jsp.JspException: java.lang.NullPointerException at org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireString(ImportSupport.java:300) at org.apache.taglibs.standard.tag.common.core.ImportSupport.doEndTag(ImportSupport.java:158) at _jsp._WEB_22dINF._tags._comments_0bootstrapped__tagx.doTag(_comments_0bootstrapped__tagx.java:302) at _jsp._pages._explore._type._instructable_0body_0bootstrapped__jsp._jspService(_instructable_0body_0bootstrapped__jsp.java:90) ... 70 more Caused by: java.lang.NullPointerException at com.caucho.server.webapp.DispatchRequest.getSession(DispatchRequest.java:424) at com.caucho.server.connection.RequestAdapter.getMemorySession(RequestAdapter.java:379) at com.caucho.server.connection.AbstractHttpResponse.writeHeaders(AbstractHttpResponse.java:1585) at com.caucho.server.connection.IncludeResponseStream.writeNext(IncludeResponseStream.java:244) at com.caucho.server.connection.ToByteResponseStream.flushByteBuffer(ToByteResponseStream.java:518) at com.caucho.server.connection.ToByteResponseStream.flushBuffer(ToByteResponseStream.java:424) at com.caucho.server.connection.ToByteResponseStream.close(ToByteResponseStream.java:442) at com.caucho.server.connection.IncludeResponseStream.close(IncludeResponseStream.java:325) at com.caucho.server.connection.AbstractHttpResponse.finish(AbstractHttpResponse.java:1986) at com.caucho.server.connection.AbstractHttpResponse.close(AbstractHttpResponse.java:265) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:525) at com.caucho.server.webapp.RequestDispatcherImpl.include(RequestDispatcherImpl.java:350) at org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireString(ImportSupport.java:296) ... 73 more

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