Hi Cajus,
could you please send a code snipped to reproduce the issue.
Thanks,
Chris
Cajus Pollmeier schrieb:
> Hiho!
>
> I've an application which loads a tree model to a TreeController, connected
> to a Tree and a couple of other thingies in the GUI. This works fine - so
> far. Now, I'm going to add a new node like shown in the TreeController demo
> application using something like:
>
> nodes[0].getChildren().push(node);
>
> What I get, is an error in qx.data.controller.Tree.js, line 447 (444 in the
> original file of qooxdoo 0.8.2, I've added debug lines in Tree.js):
>
> rootNode.getChildren() is null
> __updateTreeChildren()(qx.ui.tree.TreeFolder[undefined]
> $$useinit_focusable=true $$useinit_selectable=true, td.data.model.Movie[1ac]
> $$hash=1ac $$user_children=[5] $$user_uid=21)Tree.js (Linie 447)
> __changeModelChildren()(qx.event.type.Data[6u] $$hash=6u _type=change
> _target=[5])Tree.js (Linie 344)
> dispatchEvent()([undefined, undefined, undefined, 2 more... $$hash=1ad
> __array=[5] length=5], qx.event.type.Data[6u] $$hash=6u _type=change
> _target=[5], "change")Direct.js (Linie 99)
> wrappedFunction()Interface.js (Linie 422)
> dispatchEvent()([undefined, undefined, undefined, 2 more... $$hash=1ad
> __array=[5] length=5], qx.event.type.Data[6u] $$hash=6u _type=change
> _target=[5])Manager.js (Linie 809)
> fireNonBubblingEvent()([undefined, undefined, undefined, 2 more... $$hash=1ad
> __array=[5] length=5], "change", function(), [Object start=4 end=4 type=add,
> null, false 0=Object 2=false])Registration.js (Linie 327)
> fireDataEvent()("change", Object start=4 end=4 type=add, null,
> undefined)Object.js (Linie 515)
> push()(td.data.model.Scene[1d8] $$hash=1d8 $$user_children=[0]
> $$user_name=Test)Array.js (Linie 173)
> addSceneAfter()(null, td.data.model.Scene[1d8] $$hash=1d8 $$user_children=[0]
> $$user_name=Horst)Model.js (Linie 48)
> (?)()()
>
> So it seems like rootNode in __updateTreeChildren: function(rootNode,
> modelNode) is empty.
>
> Can someone pass me a hint on what I can do for further debugging?
>
> Thanks,
> Cajus
>
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