Bug 312859 The list of operator for Chart filter does not provide 30 visible items
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/dialogs/ChartCubeFilterConditionBuilder.java
{
				
			}
			popupItems =  finalItems.toArray( EMPTY_ARRAY );
		}
		refreshItems = false;
	}
	private transient boolean needRefreshList = true;
	
	/**
	 * @return
	 */
	private List getSelectValueList( )
	{
		if ( needRefreshList == false )
		{
			return selValueList;
		}
		CubeHandle cube = null;
		if ( designHandle instanceof ExtendedItemHandle )
		{
			cube = ( (ExtendedItemHandle) designHandle ).getCube( );
		}
		if ( cube == null
				|| expression.getText( ).length( ) == 0 )
		{
			return new ArrayList( );
		}
		Iterator iter = null;