MDL-39752 behat: Return proper behat dir if config set

diff --git a/lib/behat/classes/behat_command.php b/lib/behat/classes/behat_command.php
index ce6c744..7ec8a74 100644 (file)
--- a/lib/behat/classes/behat_command.php
+++ b/lib/behat/classes/behat_command.php
@@ -50,6 +50,11 @@ class behat_command {
     public static function get_behat_dir($runprocess = 0) {
         global $CFG;
 
+       // If not set then return empty string.
+       if (!isset($CFG->behat_dataroot)) {
+            return "";
+       }
+
         if (empty($runprocess)) {
             $behatdir = $CFG->behat_dataroot . '/behat';
         } else if (isset($CFG->behat_parallel_run[$runprocess - 1]['behat_dataroot'])) {