Fixed sectionParser bug and made headless no longer default

Author: jpahm

main.go

@@ -58,7 +58,7 @@ func main() {
 	verbose := flag.Bool("verbose", false, "Enables verbose logging, good for debugging purposes.")
 
 	// Flag for headless mode
-	headless := flag.Bool("headless", true, "Enables headless mode for chromedp. Defaults to true.")
+	headless := flag.Bool("headless", false, "Enables headless mode for chromedp.")
 
 	// Parse flags
 	flag.Parse()

parser/sectionParser.go

@@ -101,7 +101,11 @@ func getSectionNumber(classInfo map[string]string) string {
 }
 
 func getTeachingAssistants(rowInfo map[string]*goquery.Selection) []schema.Assistant {
-	assistantMatches := personRegexp.FindAllStringSubmatch(utils.TrimWhitespace(rowInfo["TA/RA(s):"].Text()), -1)
+	taRow, ok := rowInfo["TA/RA(s):"]
+	if !ok {
+		return []schema.Assistant{}
+	}
+	assistantMatches := personRegexp.FindAllStringSubmatch(utils.TrimWhitespace(taRow.Text()), -1)
 	assistants := make([]schema.Assistant, 0, len(assistantMatches))
 
 	for _, match := range assistantMatches {