John McKnight is the coauthor of a guide for community development entitled Community Building from the Inside Out. He is the director of the Community Studies Program at the Center for Urban Affairs and Policy Research at Northwestern University, where he also teaches. He lives in Evanston, Illinois.
John McKnight is the coauthor of a guide for community development entitled Community Building from the Inside Out. He is the director of the Community Studies Program at the Center for Urban Affairs and Policy Research at Northwestern University, where he also teaches. He lives in Evanston, Illinois. See less
java.lang.NullPointerException at org.apache.beehive.netui.pageflow.handler.Handlers.get(Handlers.java:61) at org.apache.beehive.netui.pageflow.PageFlowPageFilter.doFilter(PageFlowPageFilter.java:319) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at com.bea.netuix.servlets.filters.IncludeSecurityFilter.doFilter(IncludeSecurityFilter.java:128) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:500) at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:429) at org.apache.beehive.netui.pageflow.scoping.internal.ScopedRequestDispatcher.include(ScopedRequestDispatcher.java:119) at com.bea.netuix.servlets.controls.content.JspContent.beginRender(JspContent.java:552) at com.bea.netuix.servlets.controls.content.NetuiContent.beginRender(NetuiContent.java:365) at com.bea.netuix.nf.ControlLifecycle$7.visit(ControlLifecycle.java:485) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:518) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:220) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:399) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:361) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:352) at com.bea.netuix.nf.Lifecycle.run(Lifecycle.java:326) at com.bea.netuix.nf.UIControl.render(UIControl.java:582) at com.bea.netuix.servlets.controls.PresentationContext.render(PresentationContext.java:488) at com.bea.netuix.servlets.util.RenderToolkit.renderChild(RenderToolkit.java:152) at com.bea.netuix.servlets.jsp.taglib.RenderChild.doStartTag(RenderChild.java:62) at jsp_servlet._framework._skeletons._alibris.__flowlayout._jspService(__flowlayout.java:279) at weblogic.servlet.jsp.JspBase.service(JspBase.java:34) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:175) at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:502) at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:429) at com.bea.netuix.servlets.controls.application.laf.JspTools.renderJsp(JspTools.java:148) at com.bea.netuix.servlets.controls.application.laf.JspControlRenderer.beginRender(JspControlRenderer.java:72) at com.bea.netuix.servlets.controls.application.laf.PresentationControlRenderer.beginRender(PresentationControlRenderer.java:65) at com.bea.netuix.nf.ControlLifecycle$7.visit(ControlLifecycle.java:481) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:518) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:220) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:399) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:361) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:352) at com.bea.netuix.nf.Lifecycle.run(Lifecycle.java:326) at com.bea.netuix.nf.UIControl.render(UIControl.java:582) at com.bea.netuix.servlets.controls.PresentationContext.render(PresentationContext.java:488) at com.bea.netuix.servlets.util.RenderToolkit.renderChild(RenderToolkit.java:152) at com.bea.netuix.servlets.jsp.taglib.RenderChild.doStartTag(RenderChild.java:62) at jsp_servlet._framework._skeletons._alibris.__gridlayout._jspService(__gridlayout.java:283) at weblogic.servlet.jsp.JspBase.service(JspBase.java:34) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:175) at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:502) at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:429) at com.bea.netuix.servlets.controls.application.laf.JspTools.renderJsp(JspTools.java:148) at com.bea.netuix.servlets.controls.application.laf.JspControlRenderer.beginRender(JspControlRenderer.java:72) at com.bea.netuix.servlets.controls.application.laf.PresentationControlRenderer.beginRender(PresentationControlRenderer.java:65) at com.bea.netuix.nf.ControlLifecycle$7.visit(ControlLifecycle.java:481) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:518) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:220) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:399) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:361) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:352) at com.bea.netuix.nf.Lifecycle.run(Lifecycle.java:326) at com.bea.netuix.nf.UIControl.render(UIControl.java:582) at com.bea.netuix.servlets.controls.PresentationContext.render(PresentationContext.java:488) at com.bea.netuix.servlets.util.RenderToolkit.renderChild(RenderToolkit.java:152) at com.bea.netuix.servlets.jsp.taglib.RenderChild.doStartTag(RenderChild.java:62) at jsp_servlet._framework._skeletons._alibris.__flowlayout._jspService(__flowlayout.java:279) at weblogic.servlet.jsp.JspBase.service(JspBase.java:34) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:175) at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:502) at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:429) at com.bea.netuix.servlets.controls.application.laf.JspTools.renderJsp(JspTools.java:148) at com.bea.netuix.servlets.controls.application.laf.JspControlRenderer.beginRender(JspControlRenderer.java:72) at com.bea.netuix.servlets.controls.application.laf.PresentationControlRenderer.beginRender(PresentationControlRenderer.java:65) at com.bea.netuix.nf.ControlLifecycle$7.visit(ControlLifecycle.java:481) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:518) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:220) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:399) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:361) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:352) at com.bea.netuix.nf.Lifecycle.run(Lifecycle.java:326) at com.bea.netuix.nf.UIControl.render(UIControl.java:582) at com.bea.netuix.servlets.controls.PresentationContext.render(PresentationContext.java:488) at com.bea.netuix.servlets.util.RenderToolkit.renderChild(RenderToolkit.java:152) at com.bea.netuix.servlets.jsp.taglib.RenderChild.doStartTag(RenderChild.java:62) at jsp_servlet._framework._skeletons._alibris.__gridlayout._jspService(__gridlayout.java:283) at weblogic.servlet.jsp.JspBase.service(JspBase.java:34) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:175) at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:502) at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:429) at com.bea.netuix.servlets.controls.application.laf.JspTools.renderJsp(JspTools.java:148) at com.bea.netuix.servlets.controls.application.laf.JspControlRenderer.beginRender(JspControlRenderer.java:72) at com.bea.netuix.servlets.controls.application.laf.PresentationControlRenderer.beginRender(PresentationControlRenderer.java:65) at com.bea.netuix.nf.ControlLifecycle$7.visit(ControlLifecycle.java:481) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:518) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:529) at com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:220) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:399) at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:361) at com.bea.netuix.nf.Lifecycle.runOutbound(Lifecycle.java:208) at com.bea.netuix.nf.Lifecycle.run(Lifecycle.java:162) at com.bea.netuix.servlets.manager.UIServlet.runLifecycle(UIServlet.java:465) at com.bea.netuix.servlets.manager.UIServlet.doPost(UIServlet.java:291) at com.bea.netuix.servlets.manager.UIServlet.doGet(UIServlet.java:231) at com.bea.netuix.servlets.manager.UIServlet.service(UIServlet.java:216) at com.bea.netuix.servlets.manager.SingleFileServlet.service(SingleFileServlet.java:275) at com.bea.netuix.servlets.manager.PortalServlet.service(PortalServlet.java:719) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at com.bea.p13n.servlets.PortalServletFilter.doFilter(PortalServletFilter.java:336) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:500) at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:248) at alibris.jump.servlet.JumpRequest.rewrite(JumpRequest.java:553) at alibris.jump.servlet.UrlRules$RewriteRule.handleApplyRule(UrlRules.java:536) at alibris.jump.servlet.UrlRules$PatternUrlRule.applyRule(UrlRules.java:488) at alibris.jump.servlet.UrlRules.applyRules(UrlRules.java:244) at alibris.jump.servlet.filter.JumpServletFilter.doJumpFilter(JumpServletFilter.java:151) at alibris.jump.servlet.filter.JumpRequestFilter.doFilter(JumpRequestFilter.java:64) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at alibris.jump.servlet.filter.NonWwwFilter.doJumpFilter(NonWwwFilter.java:48) at alibris.jump.servlet.filter.JumpRequestFilter.doFilter(JumpRequestFilter.java:64) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at alibris.jump.servlet.filter.OldLibraryFilter.doJumpFilter(OldLibraryFilter.java:50) at alibris.jump.servlet.filter.JumpRequestFilter.doFilter(JumpRequestFilter.java:64) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at alibris.jump.servlet.filter.ValidWebSiteFilter.doJumpFilter(ValidWebSiteFilter.java:54) at alibris.jump.servlet.filter.JumpRequestFilter.doFilter(JumpRequestFilter.java:64) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at alibris.jump.servlet.filter.SellerStorefrontFilter.doJumpFilter(SellerStorefrontFilter.java:72) at alibris.jump.servlet.filter.JumpRequestFilter.doFilter(JumpRequestFilter.java:64) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at alibris.jump.servlet.filter.PiratesFilter.doJumpFilter(PiratesFilter.java:49) at alibris.jump.servlet.filter.JumpRequestFilter.doFilter(JumpRequestFilter.java:64) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at alibris.jump.servlet.filter.ServicesFilter.doJumpFilter(ServicesFilter.java:36) at alibris.jump.servlet.filter.JumpRequestFilter.doFilter(JumpRequestFilter.java:64) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at alibris.jump.servlet.filter.MasterServletFilter.doJumpFilter(MasterServletFilter.java:94) at alibris.jump.servlet.filter.JumpRequestFilter.doFilter(JumpRequestFilter.java:64) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3592) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321) at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2202) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2108) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201) at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
Unable to render /framework/skeletons/alibris/alibrisInvisible/theme.jspUnable to render /framework/skeletons/alibris/alibrisInvisible/theme.jspUnable to render /framework/skeletons/alibris/alibrisInvisible/theme.jsp