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

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)