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https://issues.apache.org/jira/browse/TOMAHAWK-1687?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17185164#comment-17185164
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Filipe commented on TOMAHAWK-1687:
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Tried patch supplied in the following issue:
https://issues.apache.org/jira/browse/TOMAHAWK-1674
Patch did not solve this problem.
> javax.servlet.ServletException: Cannot add the same component twice
> -------------------------------------------------------------------
>
> Key: TOMAHAWK-1687
> URL: https://issues.apache.org/jira/browse/TOMAHAWK-1687
> Project: MyFaces Tomahawk
> Issue Type: Bug
> Affects Versions: 1.1.14
> Environment: JBoss EAP 7.2
> Reporter: Filipe
> Priority: Major
>
> I'm having the error "javax.servlet.ServletException: Cannot add the same
> component twice" on XHTMLs where I have one or more 't:dataScroller's.
> Example:
> <t:dataList id="resultItems" var="item" rowIndexVar="rowIndex"
> value="#\{bean.items}" rows="10">
> (...)
> </t:dataList>
> <t:dataScroller id="resultItemsScroller"
> binding="#\{bean.resultItemsScroller}" for="resultItems" layout="list"
> pageCountVar="pageCount" pageIndexVar="pageIndex" rowsCountVar="rowsCount"
> firstRowIndexVar="firstRowIndex" lastRowIndexVar="lastRowIndex"
> displayedRowsCountVar="displayedRowsCount" fastStep="10" paginator="true"
> paginatorMaxPages="10" paginatorActiveColumnClass="active">
> <p class="text-center">
> <h:outputText value="Showing page #\{pageIndex} of #\{pageCount} (lines
> #\{firstRowIndex} to #\{lastRowIndex} of #\{rowsCount} lines)" escape="false"
> rendered="#\{pageCount > 1}" />
> <h:outputText value="#\{rowsCount} line(s)" escape="false"
> rendered="#\{pageCount == 1}" />
> </p>
> </t:dataScroller>
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