[richfaces-issues] [JBoss JIRA] Reopened: (RF-1481) listShuttle: http 500 error on submit in case if target list is initially empty

[Dmytro Lisnichenko (JIRA)]

     [ https://jira.jboss.org/jira/browse/RF-1481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmytro Lisnichenko reopened RF-1481:
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> listShuttle: http 500 error on submit in case if target list is initially empty
> -------------------------------------------------------------------------------
>
>                 Key: RF-1481
>                 URL: https://jira.jboss.org/jira/browse/RF-1481
>             Project: RichFaces
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>            Reporter: Tsikhon Kuprevich
>            Assignee: Tsikhon Kuprevich
>            Priority: Critical
>         Attachments: fixes.xhtml, ListBean.java
>
>
> 1. Load the page. 
> => Target list does not display any items since it is empty.
> 2. Move some element from source to target.
> 3. Click Submit.
> => HTTP 500 error:
> javax.servlet.ServletException
> 	javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
> 	org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
> 	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
> root cause
> java.lang.NullPointerException
> 	org.richfaces.component.UIOrderingBaseComponent.createDataAdder(UIOrderingBaseComponent.java:727)
> 	org.richfaces.component.UIListShuttle.validate(UIListShuttle.java:496)
> 	org.richfaces.component.UIOrderingBaseComponent.executeValidate(UIOrderingBaseComponent.java:406)
> 	org.richfaces.component.UIOrderingBaseComponent.processValidators(UIOrderingBaseComponent.java:445)
> 	javax.faces.component.UIForm.processValidators(UIForm.java:229)
> 	javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1039)
> 	javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:693)
> 	org.ajax4jsf.component.AjaxViewRoot.access$201(AjaxViewRoot.java:57)
> 	org.ajax4jsf.component.AjaxViewRoot$3.invokeRoot(AjaxViewRoot.java:319)
> 	org.ajax4jsf.context.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:56)
> 	org.ajax4jsf.context.AjaxContextImpl.invokeOnRegionOrRoot(AjaxContextImpl.java:173)
> 	org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:333)
> 	com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:100)
> 	com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:243)
> 	com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:113)
> 	javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
> 	org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
> 	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)

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