Fixed some points of failure in behat tests

block_course_overview_campus.php

@@ -1294,7 +1294,7 @@ public function get_content() {
                 }
 
                 // Output course link.
-                if ($coc_config->firstrowcoursename == 2) {
+                if (isset($coc_config->firstrowcoursename) && $coc_config->firstrowcoursename == 2) {
                     echo $OUTPUT->heading(html_writer::link(new moodle_url('/course/view.php', array('id' => $c->id)), $c->shortname.$metainfo, $attributes), 3);
                 }
                 else {

locallib.php

@@ -218,6 +218,9 @@ function block_course_overview_campus_get_overviews($courses, $skip) {
  */
 function block_course_overview_campus_check_term_config() {
     $coc_config = get_config('block_course_overview_campus');
+    if (!isset($coc_config->termmode)) {
+        return false;
+    }
 
     if ($coc_config->termmode == 1) {
         return true;