Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/elements/ReportDesign.java
*            the script file name
	 * @return the defined include script that matches, or <code>null</code>
	 *         if the file name was not found in the include scripts list.
	 */
	public IncludeScript findIncludeScript( String fileName )
	{
		ArrayList list = (ArrayList) getLocalProperty( null,
				INCLUDE_SCRIPTS_PROP );
		if ( list == null )
			return null;
		for ( int i = 0; i < list.size( ); i++ )
		{
			IncludeScript script = (IncludeScript) list.get( i );
			if ( script.getFileName( ) != null
					&& script.getFileName( ).equals( fileName ) )
				return script;
		}
		return null;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.core.module#getSlotCount()
	 */
	protected int getSlotCount( )
	{
		return SLOT_COUNT;
	}
	/*
	 * (non-Javadoc)