Investigating travis build failure... (37th commit)

piwik.php

@@ -7,7 +7,7 @@
  *
  * @package Piwik
  */
-$GLOBALS['PIWIK_TRACKER_DEBUG'] = false;
+$GLOBALS['PIWIK_TRACKER_DEBUG'] = true;
 $GLOBALS['PIWIK_TRACKER_DEBUG_FORCE_SCHEDULED_TASKS'] = false;
 define('PIWIK_ENABLE_TRACKING', true);