@Override
	public List<String> externalFiles()
	{
		final Vector xmlfiles=new Vector();
		final String theseparms=getParms();
		final int x=theseparms.indexOf(';');
		String filename=(x>=0)?theseparms.substring(x+1):theseparms;
		if(filename.trim().length()==0)
			return null;
		final int start=filename.indexOf("<MOBS>");
		if((start<0)||(start>20))
		{
			final int extraSemicolon=filename.indexOf(';');
			if(extraSemicolon>=0) filename=filename.substring(0,extraSemicolon);
			if(filename.trim().length()>0)
				xmlfiles.addElement(filename.trim());
			return xmlfiles;
		}
		return null;
	}