javax.el.ELException

/skills.xhtml @20,60 value="#{skillsView.skills}": java.lang.NullPointerException

Solutions on the web428

  • via Spring JIRA by Hendy Irawan, 1 year ago
    /skills.xhtml @20,60 value="#{skillsView.skills}": java.lang.NullPointerException
  • via Spring JIRA by Hendy Irawan, 1 year ago
    /skills.xhtml @20,60 value="#{skillsView.skills}": java.lang.NullPointerException
  • via GitHub by anhdenday
    , 9 months ago
    /create.xhtml @55,64 value="#{dropletBean.getFlavorList()}": java.lang.NullPointerException
  • Stack trace

    • javax.el.ELException: /skills.xhtml @20,60 value="#{skillsView.skills}": java.lang.NullPointerException at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:114)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:194)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:182)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.UIData.getValue(UIData.java:731)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.UIData.getDataModel(UIData.java:1798)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.UIData.setRowIndexWithoutRowStatePreserved(UIData.java:484)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.UIData.setRowIndex(UIData.java:473)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at com.sun.faces.renderkit.html_basic.TableRenderer.encodeBegin(TableRenderer.java:81)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] at javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:820)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.UIData.encodeBegin(UIData.java:1118)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1754)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.render.Renderer.encodeChildren(Renderer.java:168)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:845)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1756)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1759)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:401)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:131)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:288)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:288)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594)[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:67)[weld-core-1.1.2.Final.jar:2011-07-26 15:02] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139)[jboss-as-web-7.0.2.Final.jar:7.0.2.Final] at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57)[jboss-as-web-7.0.2.Final.jar:7.0.2.Final] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:897)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:626)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:2054)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at java.lang.Thread.run(Thread.java:662)[:1.6.0_26] Caused by: java.lang.NullPointerException at org.springframework.data.neo4j.support.Neo4jTemplate.findAll(Neo4jTemplate.java:158)[spring-data-neo4j-2.0.0.RC1.jar:] at com.satukancinta.ui.SkillsView.getSkills(SkillsView.java:40)[classes:] at com.satukancinta.ui.SkillsView$Proxy$_$$_WeldClientProxy.getSkills(SkillsView$Proxy$_$$_WeldClientProxy.java)[classes:] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.6.0_26] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)[:1.6.0_26] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[:1.6.0_26] at java.lang.reflect.Method.invoke(Method.java:597)[:1.6.0_26] at javax.el.BeanELResolver.getValue(BeanELResolver.java:302)[jboss-el-api_2.2_spec-1.0.0.Final.jar:1.0.0.Final] at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] at org.apache.el.parser.AstValue.getValue(AstValue.java:134)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:187)[jbossweb-7.0.1.Final.jar:7.0.2.Final] at org.jboss.weld.el.WeldValueExpression.getValue(WeldValueExpression.java:55)[weld-core-1.1.2.Final.jar:2011-07-26 15:02] at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:109)[jsf-impl-2.1.3-b02-jbossorg-2.jar:2.1.3-SNAPSHOT] ... 39 more

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