public String getPDFLink(BufferedReader reader) throws IOException {
		String line;
		while ( (line = reader.readLine() ) != null){
			if (line.contains(Settings.SEARCH_FOR)){
				log("http:" + parseLineForPDFLink(line));
				return "http:" + parseLineForPDFLink(line);
			}
		}
		return null;
	}