[ http://jira.jboss.com/jira/browse/JBSEAM-1702?page=comments#action_12370730 ]
Pete Muir commented on JBSEAM-1702:
-----------------------------------
CDK issue created, and patch provided.
> <s:entityConverter> gives NPE
> -----------------------------
>
> Key: JBSEAM-1702
> URL: http://jira.jboss.com/jira/browse/JBSEAM-1702
> Project: JBoss Seam
> Issue Type: Bug
> Components: Framework
> Affects Versions: 2.0.0.BETA1
> Environment: XP, Cygwin, 4.2 Jboss, mysql 5.0 + driver
> Reporter: Dan Hinojosa
> Assigned To: Pete Muir
> Priority: Minor
> Fix For: 2.0.0.CR1
>
>
> Using <s:entityConverter> on my app I get a NPE:
> javax.servlet.ServletException
> javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
> org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
> org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
> ROOT CAUSE:
> java.lang.NullPointerException
> org.jboss.seam.ui.converter.EntityConverter.getAsString(EntityConverter.java:69)
> org.jboss.seam.ui.converter.PrioritizableConverter.getAsString(PrioritizableConverter.java:67)
> org.jboss.seam.ui.converter.ConverterChain.getAsString(ConverterChain.java:123)
> com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getFormattedValue(HtmlBasicRenderer.java:469)
> com.sun.faces.renderkit.html_basic.MenuRenderer.renderOption(MenuRenderer.java:502)
> com.sun.faces.renderkit.html_basic.MenuRenderer.renderOptions(MenuRenderer.java:757)
> com.sun.faces.renderkit.html_basic.MenuRenderer.renderSelect(MenuRenderer.java:811)
> com.sun.faces.renderkit.html_basic.MenuRenderer.encodeEnd(MenuRenderer.java:335)
> javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833)
> org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:286)
> org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262)
> org.ajax4jsf.framework.renderer.AjaxContainerRenderer.encodeChildren(AjaxContainerRenderer.java:100
> )
> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809)
> org.ajax4jsf.ajax.UIAjaxRegion.encodeChildren(UIAjaxRegion.java:117)
> javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
> javax.faces.render.Renderer.encodeChildren(Renderer.java:137)
> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809)
> javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
> javax.faces.component.UIComponent.encodeAll(UIComponent.java:892)
> com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:244)
> com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:175)
> org.ajax4jsf.framework.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
> org.ajax4jsf.framework.ajax.AjaxViewHandler.renderView(AjaxViewHandler.java:233)
> org.jboss.seam.jsf.SeamViewHandler.renderView(SeamViewHandler.java:87)
> org.ajax4jsf.framework.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
> org.ajax4jsf.framework.ajax.AjaxViewHandler.renderView(AjaxViewHandler.java:233)
> com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
> com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
> com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
> javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
> org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
> org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>
> I think I tracked it down to EntityConverter.java.
> The create() never gets invoked
> private ValueExpression<EntityManager> entityManager;
> private EntityConverterStore entityIdentifierStore;
>
> @Create
> public void create() {
> entityIdentifierStore = EntityConverterStore.instance();
>
> }
>
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