Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/css/StyleSheetLoader.java
* 
	 */
	public StyleSheetLoader( )
	{
		parser = new CssParser( );
		this.module = null;
		this.source = null;
		warnings = new ArrayList( );
	}
	/**
	 * Re-inits the loader. This method is called when the users want to use the
	 * instance to load more than one external style sheet. Call this every
	 * loading operation.
	 * 
	 */
	public void Reinit( )
	{
		parser = new CssParser( );
		this.module = null;
		this.source = null;
		warnings = new ArrayList( );
	}
	/**
	 * Loads styles from an external style sheet resource. A resource can be
	 * something as simple as a file or a directory, or it can be a reference to
	 * a more complicated object, such as a query to a database or to a search
	 * engine. This method will try to create a URL object from the
	 * <code>String</code> representation.
	 * 
	 * @param module