Remove invalid html fragment

Author: tilmanginzel

app/src/main/java/de/mygrades/main/core/Scraper.java

@@ -240,6 +240,7 @@ private void makeJsoupRequest(Map<String, String> requestData, Connection.Method
         document.outputSettings().escapeMode(Entities.EscapeMode.xhtml);
         document.outputSettings().syntax(Document.OutputSettings.Syntax.xml);
         document.select("script").remove();
+        document.select("td:contains(aktuellen ECTS-Grades)").remove(); // remove invalid html (see error #71)
 
         // check if there is a redirect via meta-equiv=refresh
         Element metaRefresh = document.select("html head meta[http-equiv=refresh]").first();