Bug 129144 Support suppressDuplicates property on table row in report engine
See 129143 for detail. This only needs to be supported for data item in a detail row of a table.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
if ( userDef.getTypeCode( ) == IPropertyType.EXPRESSION_TYPE )
			{
				String name = userDef.getName( );
				String exprString = handle.getStringProperty( name );
				if ( exprString != null && !exprString.trim( ).equals( "" ) )
				{
					Expression expression = new Expression( exprString );
					namedExpressions.put( name, expression );
				}
			}
		}
	}
	/**
	 * setup the master page object from the base master page handle.
	 * 
	 * @param page
	 *            page object
	 * @param handle
	 *            page handle
	 */
	private void setupMasterPage( MasterPageDesign page, MasterPageHandle handle )
	{
		setupStyledElement( page, handle );
		page.setContentStyle( setupContentStyle( page ) );
		page.setPageType( handle.getPageType( ) );
		
		DimensionValue effectWidth = handle.getEffectiveWidth( );
		DimensionValue effectHeight = handle.getEffectiveHeight( );
		DimensionType width = null;
		DimensionType height = null;