I have a simple bean with DataModel and DataModelSelection | @Stateful | @Name("toolbar") | @Scope(ScopeType.SESSION) | public class ToolbarImpl implements Toolbar { | | ................... | | @DataModel | public List<ProcessDefinition> getProcessDefinitions() { | return processDefinitions; | } | | @DataModelSelection("processDefinitions") | private ProcessDefinition selectedProcess = null; | | public String createProcess() { | | System.out.println(selectedProcess + " process started"); | return null; | } | | } | And a simple page | <rich:dataTable value="#{processDefinitions}" var="process"> | <rich:column> | <h:commandLink value="#{process.description}" action="#{toolbar.createProcess}" style="font-size:14px"> | <h:graphicImage value="#{process.processIcon}" style="width:42px;height:42px;border:0" align="middle"/> | </h:commandLink> | </rich:column> | </rich:dataTable> | and a simple exception | Caused by java.lang.IllegalArgumentException with message: "Could not invoke method by reflection: ToolbarImpl.getProcessDefinitions() with parameters: (java.util.ArrayList) on: virtprofstud.ToolbarImpl" | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4060529#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...