repeatChildren and newNodeset have different sizes.

> hai anybody,
>
> I'm trying to use the xforms:repeat tag in the following code:
>
>   <xhtml:div id="contentpane">
>       <!-- tabs -->
>       <table border="1" bordercolor="red">
>           <xhtml:tr>
>               <xforms:repeat
>                   nodeset="instance('form-instance')//
> widget[@widgetType='tab']"
>                   id="tab-repeat">
>                   <td>
>                       <xforms:output value="@description" />
>                   </td>
>               </xforms:repeat>
>           </xhtml:tr>
>       </table>
>       <!-- tab-content -->
>       <table>
>           <xforms:repeat nodeset="instance('form-instance')//
> widget[@widgetType='tab'][index('tab-repeat')]/widget" id="widget-
> repeat">
>               <tr>
>                   <td>
>                       <xforms:output value="@description" />
>                   </td>
>               </tr>
>           </xforms:repeat>
>       </table>
>   </xhtml:div>
>
> As can be seen, I'm trying to 'simulate' tab functionality, for  
> which I use a table in which I print all description attributes of  
> all Widgets with a type of 'tab'.
> Under that table, I'm trying to print descriptions for all the  
> widgets on the selected tab..
> Reasoning is, that when selecting one of the tab-widgets, the 'tab-
> index' is updated... and the nodeset in the second table is  
> dependend on this tab-index, so, this should work.
> And it works! But, It only works IF the amount of widgets found in  
> the second table is equal in all tabs..., otherwise I get the error:  
> 'repeatChildren and newNodeset have different sizes.'
>
> So, this makes it inpossible for me to deliver (for the form-
> instance) a completely dynamic tree of widgets like this...
>
> <widget widgetType="form" description="form1">
>   <widget widgetType="tab" description="tab1">
>      <widget widgetType="comment" description="comment1" />
>      <widget widgetType="comment" description="comment2" /
> >            </widget>
>   <widget widgetType="tab" description="tab21">
>      <widget widgetType="comment" description="comment1" />
>      <widget widgetType="comment" description="comment2" /
> >             <widget widgetType="comment" description="comment3" /
> >         </widget>
>   <widget widgetType="tab" description="tab1">
>      <widget widgetType="comment" description="comment1" />
>      <widget widgetType="comment" description="comment2" /
> >            </widget>
> </widget>
>
> With above widget-tree, it would be possible to 'tab' between tabs 1  
> and 3, but tabbing to tab2 results in the error...
>
> Does anybody have an idea?
> Best regards,
> Bart
>
>
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