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i am trying to display list in data rich table my code is 

<rich:dataTable value="#{form.tableResultat}"
                            var="rows"  style="width:700px" >

                            <rich:columnGroup columnClasses="#{rows.classLevel}">

                        <c:forEach var="index" begin="0" end="3">
                            <rich:column colspan="#{rows.columns[index].colSpan}" rowspan="#{rows.columns[index].rowSpan}">
                            <t:outputText value="#{rows.columns[index].colSpan}"  />
                            </rich:column>
                            </c:forEach>
                            </rich:columnGroup>

                            </rich:dataTable>

the problem is that thevar index it is null but when i do replace ${index} it display the value and i can't do ${index} in my code how i fix this and what is the problem

user3628765
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1 Answers1

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first: you have a typo in the line

<t:outputText value="#{rows.columns.[index].colSpan}"  />

I think this should look like:

<t:outputText value="#{rows.columns[index].colSpan}"  />

have you tried to remove the c:forEach loop and do it hard coded?

ThomasOrgel
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