Bug 117453 Property Editor for chart report item: deferred
Property Editor for chart report item(BPS16): deferred
chart/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/ChartElementCommandImpl.java
{
    private ChartReportItemImpl item;
    private Chart oldChart;
    private Chart newChart;
    private DesignElementHandle handle;
    /**
     * @param newChart
     * @param oldChart
     * @param impl
     *  
     */
    public ChartElementCommandImpl(ExtendedItemHandle handle, ChartReportItemImpl impl, Chart oldChart, Chart newChart)
    {
        this.handle = handle;
        this.item = impl;
        this.oldChart = oldChart;
        this.newChart = newChart;
    }