Trying to re-order nodes on the test using the lazy data model (/ICE-10723-lazy.jsf) results in either an UnsupportedOperationException, or an IndexOutOfBoundException, depending on the node being dragged.

QA test app for ace:tree: http://dev.icesoft.com/svn/repo/qa/trunk/Regression-Icefaces4/Sparkle/Nightly/tree
Test page: /ICE-10723-lazy.jsf


Nov 19, 2015 2:35:05 PM com.sun.faces.context.AjaxExceptionHandlerImpl handlePartialResponseError
SEVERE: java.lang.UnsupportedOperationException
    at org.icefaces.ace.model.tree.NodeDataModel.insert(NodeDataModel.java:77)
    at org.icefaces.ace.component.tree.Tree.insertNode(Tree.java:98)
    at org.icefaces.ace.component.tree.TreeDecoder.decodeReordering(TreeDecoder.java:86)
    at org.icefaces.ace.component.tree.TreeDecoder.decode(TreeDecoder.java:66)
    at org.icefaces.ace.component.tree.TreeRenderer$1.<init>(TreeRenderer.java:64)
    at org.icefaces.ace.component.tree.TreeRenderer.decode(TreeRenderer.java:63)
    at javax.faces.component.UIComponentBase.decode(UIComponentBase.java:832)
    at org.icefaces.ace.component.tree.Tree.processDecodes(Tree.java:299)
    at com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback.visit(PartialViewContextImpl.java:573)
    at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:183)
    at org.icefaces.ace.component.tree.Tree.visitTree(Tree.java:392)
    at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
    at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
    at javax.faces.component.UIForm.visitTree(UIForm.java:371)
    at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
    at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
    at com.sun.faces.context.PartialViewContextImpl.processComponents(PartialViewContextImpl.java:403)
    at com.sun.faces.context.PartialViewContextImpl.processPartial(PartialViewContextImpl.java:266)
    at javax.faces.context.PartialViewContextWrapper.processPartial(PartialViewContextWrapper.java:219)
    at org.icefaces.impl.context.DOMPartialViewContext.processPartial(DOMPartialViewContext.java:322)
    at javax.faces.context.PartialViewContextWrapper.processPartial(PartialViewContextWrapper.java:219)
    at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:927)
    at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78)
    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)


Nov 19, 2015 2:34:38 PM com.sun.faces.context.AjaxExceptionHandlerImpl handlePartialResponseError
SEVERE: java.lang.IndexOutOfBoundsException: Index: 0
    at java.util.Collections$EmptyList.get(Collections.java:3212)
    at org.icefaces.ace.model.tree.LazyNodeDataModel.navToChild(LazyNodeDataModel.java:100)
    at org.icefaces.ace.model.tree.LazyNodeDataModel.navToKey(LazyNodeDataModel.java:72)
    at org.icefaces.ace.component.tree.Tree.setNodeToKey(Tree.java:157)
    at org.icefaces.ace.component.tree.Tree.setKey(Tree.java:125)
    at org.icefaces.ace.component.tree.TreeDecoder.decodeReordering(TreeDecoder.java:84)
    at org.icefaces.ace.component.tree.TreeDecoder.decode(TreeDecoder.java:66)
    at org.icefaces.ace.component.tree.TreeRenderer$1.<init>(TreeRenderer.java:64)
    at org.icefaces.ace.component.tree.TreeRenderer.decode(TreeRenderer.java:63)
    at javax.faces.component.UIComponentBase.decode(UIComponentBase.java:832)
    at org.icefaces.ace.component.tree.Tree.processDecodes(Tree.java:299)
    at com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback.visit(PartialViewContextImpl.java:573)
    at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:183)
    at org.icefaces.ace.component.tree.Tree.visitTree(Tree.java:392)
    at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
    at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
    at javax.faces.component.UIForm.visitTree(UIForm.java:371)
    at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
    at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
    at com.sun.faces.context.PartialViewContextImpl.processComponents(PartialViewContextImpl.java:403)
    at com.sun.faces.context.PartialViewContextImpl.processPartial(PartialViewContextImpl.java:266)
    at javax.faces.context.PartialViewContextWrapper.processPartial(PartialViewContextWrapper.java:219)
    at org.icefaces.impl.context.DOMPartialViewContext.processPartial(DOMPartialViewContext.java:322)
    at javax.faces.context.PartialViewContextWrapper.processPartial(PartialViewContextWrapper.java:219)
    at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:927)