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
if ( value.equals( ( actions[0] ) ) )
				{
					if ( bindingName != null )
					{
						if ( designHandle instanceof ReportItemHandle
								&& ( (ReportItemHandle) designHandle ).getCube( ) != null )
						{
							List selectValueList = getSelectValueList( );
							if ( selectValueList == null
									|| selectValueList.size( ) == 0 )
							{
								MessageDialog.openInformation( null,
										Messages.getString( "SelectValueDialog.selectValue" ), 
										Messages.getString( org.eclipse.birt.chart.reportitem.ui.i18n.Messages.getString( "ChartCubeFilterConditionBuilder.SelectValueDialog.messages.info.selectVauleUnavailable" ) ) ); 
							}
							else
							{
								SelectValueDialog dialog = new SelectValueDialog( PlatformUI.getWorkbench( )
										.getDisplay( )
										.getActiveShell( ),
										Messages.getString( "ExpressionValueCellEditor.title" ) ); 
								if ( isAddClick )
								{
									dialog.setMultipleSelection( true );
								}
								dialog.setSelectedValueList( selectValueList );
								if ( bindingParams != null )
								{
									dialog.setBindingParams( bindingParams );
								}