9 Replies Latest reply on Mar 11, 2010 1:08 PM by nbelaevski

RICH:tree AbstractTreeDataModel rowIndex must be -1.

ipraveenjain Mar 6, 2010 7:42 AM

i am just trying to create a simple application with rich:tree but gettign exception

javax.servlet.ServletException: In AbstractTreeDataModel rowIndex must be -1.
     javax.faces.webapp.FacesServlet.service(FacesServlet.java:325)
     org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
     org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
     org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
     org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)

root cause

java.lang.IllegalArgumentException: In AbstractTreeDataModel rowIndex must be -1.
     org.richfaces.model.AbstractTreeDataModel.setRowIndex(AbstractTreeDataModel.java:52)
     org.ajax4jsf.component.UIDataAdaptor.setRowIndex(UIDataAdaptor.java:289)
     javax.faces.component.UIData.visitColumnsAndRows(UIData.java:1544)
     javax.faces.component.UIData.visitTree(UIData.java:1212)
     javax.faces.component.UIComponent.visitTree(UIComponent.java:1457)
     javax.faces.component.UIComponent.visitTree(UIComponent.java:1457)
     javax.faces.component.UIForm.visitTree(UIForm.java:333)
     javax.faces.component.UIComponent.visitTree(UIComponent.java:1457)
     javax.faces.component.UIViewRoot.processRestoreState(UIViewRoot.java:869)
     org.ajax4jsf.application.AjaxStateManager.restoreView(AjaxStateManager.java:439)
     com.sun.faces.application.view.ViewHandlingStrategy.restoreView(ViewHandlingStrategy.java:131)
     com.sun.faces.application.view.MultiViewHandler.restoreView(MultiViewHandler.java:143)
     org.ajax4jsf.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:107)
     com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:199)
     com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
     com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:110)
     com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
     javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
     org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
     org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
     org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
     org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)

the code is

private

TreeNode treeNode;

public TreeNode getTreeNode() {

if(treeNode==null){

treeNode=new TreeNodeImpl();

TreeNode nd=

new TreeNodeImpl();

nd.setData(

"MY NAME");

treeNode.addChild("NAME", nd);

}

return treeNode;

}

public

void applyForDin() {
System.
out.println("BINDED TO DIN");
setNameApproval(
false);
setDin(
true);

// set

//return "din";

}

jsf is

h:panelGrid columns="2">

<rich:tree style="width:300px" rendered="true" value="#{common.treeNode}" ajaxKeys="#{null}" switchType="client">