HTTP Status 500 – Internal Server Error


Type Exception Report

Message Lazy loading is not implemented.

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

javax.servlet.ServletException: Lazy loading is not implemented.
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:671)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.ocpsoft.pretty.PrettyFilter.doFilter(PrettyFilter.java:145)
	com.ocpsoft.pretty.PrettyFilter.doFilter(PrettyFilter.java:137)
	org.omnifaces.filter.GzipResponseFilter.doFilter(GzipResponseFilter.java:184)
	org.omnifaces.filter.HttpFilter.doFilter(HttpFilter.java:108)

Root Cause

java.lang.UnsupportedOperationException: Lazy loading is not implemented.
	org.primefaces.model.LazyDataModel.load(LazyDataModel.java:133)
	org.primefaces.component.datascroller.DataScrollerRenderer.loadLazyData(DataScrollerRenderer.java:155)
	org.primefaces.component.datascroller.DataScrollerRenderer.loadChunk(DataScrollerRenderer.java:134)
	org.primefaces.component.datascroller.DataScrollerRenderer.encodeMarkup(DataScrollerRenderer.java:100)
	org.primefaces.component.datascroller.DataScrollerRenderer.encodeEnd(DataScrollerRenderer.java:55)
	javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:920)
	javax.faces.component.UIComponent.encodeAll(UIComponent.java:1863)
	javax.faces.render.Renderer.encodeChildren(Renderer.java:176)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:890)
	javax.faces.component.UIComponent.encodeAll(UIComponent.java:1856)
	javax.faces.component.UIComponent.encodeAll(UIComponent.java:1859)
	javax.faces.component.UIComponent.encodeAll(UIComponent.java:1859)
	com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:456)
	com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:134)
	com.ocpsoft.pretty.faces.application.PrettyViewHandler.renderView(PrettyViewHandler.java:163)
	javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:337)
	com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:120)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:659)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.ocpsoft.pretty.PrettyFilter.doFilter(PrettyFilter.java:145)
	com.ocpsoft.pretty.PrettyFilter.doFilter(PrettyFilter.java:137)
	org.omnifaces.filter.GzipResponseFilter.doFilter(GzipResponseFilter.java:184)
	org.omnifaces.filter.HttpFilter.doFilter(HttpFilter.java:108)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/8.5.43