An Error Occurred:

javax.el.ELException: /artikelListe.xhtml @62,230 rendered="#{not empty unterKategorie.artikelKategorieFeaturesList}": Error reading 'artikelKategorieFeaturesList' on type at.printshop.bl.entity.ArtikelKategorie

+ Stack Trace

javax.faces.FacesException: javax.el.ELException: /artikelListe.xhtml @62,230 rendered="#{not empty unterKategorie.artikelKategorieFeaturesList}": Error reading 'artikelKategorieFeaturesList' on type at.printshop.bl.entity.ArtikelKategorie
	at javax.faces.component.UIComponentBase.isRendered(UIComponentBase.java:393)
	at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:227)
	at com.sun.faces.renderkit.html_basic.GroupRenderer.encodeChildren(GroupRenderer.java:106)
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:234)
	at com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:178)
	at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:126)
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:234)
	at com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:178)
	at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:126)
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:936)
	at javax.faces.render.Renderer.encodeChildren(Renderer.java:148)
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:936)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:942)
	at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592)
	at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
	at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:196)
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:109)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:177)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:267)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:380)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:507)
	at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
	at java.lang.Thread.run(Thread.java:619)
Caused by: javax.el.ELException: /artikelListe.xhtml @62,230 rendered="#{not empty unterKategorie.artikelKategorieFeaturesList}": Error reading 'artikelKategorieFeaturesList' on type at.printshop.bl.entity.ArtikelKategorie
	at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:76)
	at javax.faces.component.UIComponentBase.isRendered(UIComponentBase.java:390)
	... 62 more
Caused by: java.lang.NullPointerException

+ Component Tree

<AjaxViewRoot id="_viewRoot" immediate="false" locale="en" renderKitId="HTML_BASIC" renderRegionOnly="false" rendered="true" selfRendered="false" submitted="false" transient="false" viewId="/artikelListe.xhtml">
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >
<html xmlns="http://www.w3.org/1999/xhtml"> <head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <meta name="description" content="Willkommen bei Printshop Bloder. Informieren Sie sich über unsere Angebote! Wir fertigen Stempel Visitkarten T-Shirts Digitaldruck Textildruck und vieles mehr - einfach, schnell und günstig!"/> <meta name="author" content="Printshop Bloder"/> <meta name="keywords" content="Stempel Visitkarten T-Shirts Textildruck Digitaldruck Poster Trodat Printy Beschriftung"/> <title>#{mb.titelPrintshop}</title> <link href="/stylesheet/ps.css" rel="stylesheet" type="text/css"/> <link href="/stylesheet/ps_color.css" rel="stylesheet" type="text/css"/> </head> <body> <div class="container">
<HtmlForm enctype="application/x-www-form-urlencoded" id="j_id3" prependId="true" rendered="true" submitted="false" transient="false">
<div class="content">
<HtmlPanelGrid border="-2147483648" columns="1" id="j_id5" rendered="true" styleClass="fullWidthTable" transient="false">
<HtmlPanelGroup id="j_id6" rendered="true" transient="false">
<HtmlPanelGrid border="-2147483648" columns="3" id="j_id7" rendered="true" styleClass="top" transient="false">
<HtmlPanelGroup id="j_id8" rendered="true" transient="false">
<HtmlLink action=" disabled="false" id="j_id9" immediate="false" propagation="default" rendered="true" transient="false" view="/home.xhtml">
<HtmlGraphicImage id="j_id10" ismap="false" rendered="true" styleClass="psLogo" transient="false" url="/img/pslogo.gif" value="/img/pslogo.gif"/>
</HtmlLink>
<HtmlOutputText escape="true" id="j_id11" rendered="true" styleClass="anschriftTitel" transient="false" value="Shopping City Seiersberg, Graz"/>
</HtmlPanelGroup>
<HtmlPanelGroup id="j_id12" rendered="true" transient="false"/>
<HtmlPanelGroup id="j_id13" rendered="true" styleClass="headerLinks" transient="false">
<HtmlLink action=" disabled="false" id="j_id14" immediate="false" propagation="default" rendered="true" transient="false" value="Home" view="/home.xhtml"/>
<HtmlOutputText escape="true" id="j_id15" rendered="true" transient="false" value=" | "/>
<HtmlLink action=" disabled="false" id="j_id16" immediate="false" propagation="default" rendered="true" transient="false" value="Kontakt" view="/top/kontakt.xhtml"/>
<HtmlOutputText escape="true" id="j_id17" rendered="true" transient="false" value=" | "/>
<HtmlLink action=" disabled="false" id="j_id18" immediate="false" propagation="default" rendered="true" transient="false" value="Anfahrt" view="/top/anfahrt.xhtml"/>
<HtmlOutputText escape="true" id="j_id19" rendered="true" transient="false" value=" | "/>
<HtmlLink action=" disabled="false" id="j_id20" immediate="false" propagation="default" rendered="true" transient="false" value="Unternehmen" view="/top/unternehmen.xhtml"/>
<HtmlOutputText escape="true" id="j_id21" rendered="true" transient="false" value=" | "/>
<HtmlLink action=" disabled="false" id="j_id22" immediate="false" propagation="default" rendered="true" transient="false" value="Impressum" view="/top/impressum.xhtml"/>
</HtmlPanelGroup>
</HtmlPanelGrid>
</HtmlPanelGroup>
</HtmlPanelGrid>
<div class="leftAndMainBox"> <div class="left"> <div class="navbar">
<HtmlSpan id="j_id24" rendered="true" transient="false">
<strong>
<HtmlLink action=" disabled="false" id="j_id26" immediate="false" propagation="default" rendered="true" styleClass="navbarAngebote" title="Angebote" transient="false" view="/angebote.xhtml">
#{mb.angebote}
</HtmlLink>
</strong>
<HtmlDataTable border="-2147483648" first="0" id="j_id29" rendered="true" rowIndex="-1" rows="0" styleClass="navbarTable" transient="false" var="item">
<HtmlColumn breakBefore="false" colspan="-2147483648" filterEvent="onchange" filterExpression="false" footerClass="" headerClass="" id="j_id30" label="" rendered="true" rowspan="-2147483648" selfSorted="true" sortOrder="UNSORTED" sortable="true" transient="false" visible="true">
<HtmlLink action=" disabled="false" id="j_id31" immediate="false" propagation="default" rendered="false" styleClass="navbarItemTopLevel" title="" transient="false" view="/unterKategorien.xhtml">
#{item.name}
<UIParameter id="j_id33" name="kategorieId" rendered="true" transient="false"/>
</HtmlLink>
<HtmlLink action=" disabled="false" id="j_id34" immediate="false" propagation="default" rendered="false" styleClass="navbarItemTopLevel" title="" transient="false" view="/artikel.xhtml">
#{item.name}
<UIParameter id="j_id36" name="artikelId" rendered="true" transient="false"/>
</HtmlLink>
<HtmlLink action=" disabled="false" id="j_id37" immediate="false" propagation="default" rendered="false" styleClass="navbarItemTopLevel" title="" transient="false" view="/artikelListe.xhtml">
#{item.name}
<UIParameter id="j_id39" name="kategorieId" rendered="true" transient="false"/>
</HtmlLink>
<HtmlDataTable border="-2147483648" first="0" id="j_id40" rendered="false" rowIndex="-1" rows="0" transient="false" var="uK">
<HtmlColumn breakBefore="false" colspan="-2147483648" filterEvent="onchange" filterExpression="false" footerClass="" headerClass="" id="j_id41" label="" rendered="true" rowspan="-2147483648" selfSorted="true" sortOrder="UNSORTED" sortable="true" transient="false" visible="true">
<HtmlLink action=" disabled="false" id="j_id42" immediate="false" propagation="default" rendered="false" transient="false" view="/artikelListe.xhtml">
<UIParameter id="j_id43" name="kategorieId" rendered="true" transient="false"/>
</HtmlLink>
<HtmlLink action=" disabled="false" id="j_id44" immediate="false" propagation="default" rendered="false" transient="false" view="/artikel.xhtml">
<UIParameter id="j_id45" name="artikelId" rendered="true" transient="false"/>
</HtmlLink>
</HtmlColumn>
</HtmlDataTable>
</HtmlColumn>
</HtmlDataTable>
</HtmlSpan>
</div> </div> <div class="main">
<HtmlMessages globalOnly="true" id="j_id47" layout="list" rendered="true" showDetail="false" showSummary="true" styleClass="message" tooltip="false" transient="false"/>
<HtmlPanelGrid border="-2147483648" columns="1" id="j_id48" rendered="true" styleClass="mainButtonsTbl" transient="false">
<HtmlPanelGroup id="j_id49" rendered="true" transient="false">
<HtmlLink action=" disabled="false" id="j_id50" immediate="false" propagation="default" rendered="true" title="" transient="false" view="/unterKategorien.xhtml">
<HtmlGraphicImage id="j_id51" ismap="false" rendered="true" styleClass="mainButtonsImg" transient="false"/>
</HtmlLink>
</HtmlPanelGroup>
<HtmlPanelGroup id="j_id52" rendered="true" transient="false">
<HtmlDiv id="j_id53" rendered="true" styleClass="artikelContainer" transient="false">
<HtmlPanelGrid border="-2147483648" columnClasses="singleColumnPanelUKGridLinkTd,singleColumnPanelUKGridLinkTdText" columns="2" id="j_id54" rendered="true" styleClass="singleColumnPanelGridNoMargin" transient="false">
<UIColumn id="j_id55" rendered="true" transient="false">
<HtmlGraphicImage id="j_id56" ismap="false" rendered="true" styleClass="singleColumnPanelGridImage" transient="false"/>
</UIColumn>
<UIColumn id="j_id57" rendered="true" transient="false">
<HtmlDiv id="j_id58" rendered="true" styleClass="artikelBeschreibung" transient="false">
#{unterKategorie.beschreibung}
</HtmlDiv>
</UIColumn>
</HtmlPanelGrid>
</HtmlDiv>
</HtmlPanelGroup>
<HtmlPanelGrid border="-2147483648" columnClasses="artikelZeit" columns="2" id="j_id60" rendered="true" styleClass="featureListZeitTable" transient="false">
<HtmlPanelGroup id="j_id61" rendered="true" transient="false">
<HtmlGraphicImage fileName="" id="j_id62" ismap="false" rendered="true" transient="false"/>
</HtmlPanelGroup>
<HtmlPanelGroup id="j_id63" rendered="true" transient="false">
<HtmlDataGrid border="0" captionClass="" cellpadding="0" cellspacing="0" columnClasses="mainButtonsTblCell" columns="2" componentState="org.ajax4jsf.component.SequenceDataAdaptor$1@76e860" elements="0" first="0" footerClass="" headerClass="" id="j_id64" rows="0" styleClass="featureListTable" transient="false" var="item">
<HtmlColumn breakBefore="false" colspan="-2147483648" filterEvent="onchange" filterExpression="false" footerClass="" headerClass="" id="j_id65" label="" rendered="true" rowspan="-2147483648" selfSorted="true" sortOrder="UNSORTED" sortable="true" styleClass="mainButtonsTblCell" transient="false" visible="true">
<HtmlPanelGrid border="-2147483648" columnClasses="featureListIcon,featureListText" columns="2" id="j_id66" rendered="true" transient="false">
<HtmlPanelGroup id="j_id67" rendered="true" transient="false">
<HtmlDiv id="j_id68" rendered="true" transient="false">
<HtmlGraphicImage id="j_id69" ismap="false" rendered="true" transient="false" url="/img/icons/ok.png" value="/img/icons/ok.png"/>
</HtmlDiv>
</HtmlPanelGroup>
<HtmlPanelGroup id="j_id70" rendered="true" transient="false">
<HtmlDiv id="j_id71" rendered="true" styleClass="featureText" transient="false">
#{item.feature.beschreibung}
</HtmlDiv>
</HtmlPanelGroup>
</HtmlPanelGrid>
</HtmlColumn>
</HtmlDataGrid>
</HtmlPanelGroup>
</HtmlPanelGrid>
</HtmlPanelGrid>
<HtmlPanelGrid border="-2147483648" columns="1" id="j_id73" rendered="true" styleClass="unterKategorieAuswaehlen" transient="false">
<HtmlPanelGroup id="j_id74" rendered="true" transient="false">
<HtmlDiv id="j_id75" rendered="true" styleClass="artikelBeschreibung" transient="false">
#{mb.waehlenSieAusArtikeln}
</HtmlDiv>
</HtmlPanelGroup>
</HtmlPanelGrid>
</div> </div> </div> <div class="footer"> <div class="hand">
<HtmlLink action=" disabled="false" id="j_id78" immediate="false" propagation="default" rendered="true" transient="false" view="/top/kontakt.xhtml">
<HtmlGraphicImage height="250px" id="j_id79" ismap="false" rendered="true" transient="false" url="/img/hand.png" value="/img/hand.png" width="250px"/>
</HtmlLink>
</div> <div class="einfachSchnellContainer"> <div class="einfachSchnell">
<HtmlGraphicImage id="j_id81" ismap="false" rendered="true" transient="false" url="/img/einfachSchnell.png" value="/img/einfachSchnell.png"/>
</div> </div> </div>
</HtmlForm>
</div> </body> </html>
</AjaxViewRoot>

+ Scoped Variables

Request Parameters
NameValue
amp;kategorieId224
cid567176
Request Attributes
NameValue
ajaxContextorg.ajax4jsf.context.AjaxContextImpl@f813a8
hauptKategorieat.printshop.bl.entity.ArtikelKategorie@d2b8a3
mbcom.sun.facelets.tag.jsf.core.LoadBundleHandler$ResourceBundleMap@580a12
unterKategorieat.printshop.bl.entity.ArtikelKategorie@1fd2e2d
Session Attributes
NameValue
applikationsGraphikControllerat.printshop.bl.session.ApplikationsGraphikController@e29cc3
Application Attributes
NameValue
PrintshopBLEntityManagerFactoryorg.jboss.seam.persistence.EntityManagerFactory@1ef3510
securityRulesorg.jboss.seam.drools.RuleBase@184d14e
23.05.2019 01:51:04 - Generated by Facelets