- Fixed a nullpointer;

Exception in thread "main" java.lang.NullPointerException
	at
db.infiniti.crawling.CrawlerSellenium.setURLNextResultPage(CrawlerSellenium.java:909)
	at db.infiniti.crawling.CrawlerSellenium.run(CrawlerSellenium.java:437)
	at db.infiniti.crawling.MainClass.main(MainClass.java:133)