Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/css/CssStyleSheet.java
* Gets the error list of the given style.
	 * 
	 * @param styleName
	 *            the style name
	 * @return the error list of the given style, otherwise null
	 */
	public List getWarnings( String styleName )
	{
		return (List) this.warningsForStyles.get( styleName );
	}
	/**
	 * Gets the error handler for the css parser.
	 * 
	 * @return Returns the errorHandler.
	 */
	public CssErrorHandler getErrorHandler( )
	{
		return errorHandler;
	}
	/**
	 * Sets the error handler for the css parser.
	 * 
	 * @param errorHandler
	 *            The errorHandler to set.
	 */
	public void setErrorHandler( CssErrorHandler errorHandler )
	{
		this.errorHandler = errorHandler;
	}
}