From 1c3dfe81daa0dcb04a43b1d71aa74e4ff5697e97 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 2 May 2017 15:50:11 +0200
Subject: [exams] Initialize class members of page

---
 modules-available/exams/page.inc.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/modules-available/exams/page.inc.php b/modules-available/exams/page.inc.php
index 5b4df01a..48af287a 100644
--- a/modules-available/exams/page.inc.php
+++ b/modules-available/exams/page.inc.php
@@ -3,9 +3,9 @@
 class Page_Exams extends Page
 {
 	var $action = false;
-	var $exams;
-	var $locations;
-	var $lectures;
+	var $exams = [];
+	var $locations = [];
+	var $lectures = [];
 	private $currentExam;
 	private $rangeMin;
 	private $rangeMax;
-- 
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