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
{
				return;
			}
			String value = popupItems[selectionIndex];
			boolean isAddClick = false;
			if ( tableViewer != null
					&& ( addBtn != null && ( !addBtn.isDisposed( ) ) ) )
			{
				isAddClick = true;
			}
			String express = expButton.getExpression( );
			if ( express != null )
			{
				express = express.trim( );
			}
			exprCodec.decode( express );
			String bindingName = exprCodec.getBindingName( );
			
			
			
			
			
			
			
			
			
			boolean returnValue = false;
			if ( value != null )
			{
				String newValues[] = new String[1];