tdf#155210 FILESAVE ODT Default chart row labels disappear from Writer chart

revert
    commit 6500106dff0f0cd86f509ffd01542aab77c21596
    Author: Noel Grandin <noel.grandin@collabora.co.uk>
    Date:   Tue Apr 19 13:48:55 2022 +0200
    tdf#148635 no need to init ChartDataWrapper more than once

Change-Id: I28f078731bd8bfedbde63d0bb2e5fe40f0a4ff46
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/151583
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
diff --git a/chart2/source/controller/chartapiwrapper/ChartDataWrapper.cxx b/chart2/source/controller/chartapiwrapper/ChartDataWrapper.cxx
index b54e029..84b98f0 100644
--- a/chart2/source/controller/chartapiwrapper/ChartDataWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/ChartDataWrapper.cxx
@@ -587,14 +587,11 @@ void ChartDataWrapper::switchToInternalDataProvider()
    rtl::Reference< ChartModel > xChartDoc( m_spChart2ModelContact->getDocumentModel() );
    if( xChartDoc.is() )
        xChartDoc->createInternalDataProvider( true /*bCloneExistingData*/ );
    m_xDataAccess.clear();
    initDataAccess();
}

void ChartDataWrapper::initDataAccess()
{
    if (m_xDataAccess)
        return;
    rtl::Reference< ChartModel > xChartDoc( m_spChart2ModelContact->getDocumentModel() );
    if( !xChartDoc.is() )
        return;