Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
{
			StyleSheetLoader loader = new StyleSheetLoader( );
			CssStyleSheet sheet = loader.load( this, fileName );
			List styles = sheet.getStyles( );
			for ( int i = 0; styles != null && i < styles.size( ); ++i )
			{
				CssStyle style = (CssStyle) styles.get( i );
				style.setCssStyleSheet( sheet );
			}
			return sheet;
		}
		catch ( StyleSheetException e )
		{
			throw e;
		}
	}
	/**
	 * Loads css with the given css file name. This file name can be absolute or
	 * relative. If the css doesn't exist or fatal error occurs when opening
	 * css,.
	 * 
	 * @param container
	 *            report design/theme
	 * @param fileName
	 *            css file name
	 * @return the loaded css
	 * @throws StyleSheetException
	 */
	public CssStyleSheet loadCss( DesignElement container, String fileName )
			throws StyleSheetException