From 7e5826a419d77b9596fa792528bbe68bdea2a1fe Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 30 Oct 2023 10:43:58 +0100
Subject: [locationinfo] Restore PHP7.0 compat

---
 modules-available/locationinfo/inc/icalcoursebackend.inc.php | 4 ++--
 modules-available/locationinfo/inc/icalparser.inc.php        | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/modules-available/locationinfo/inc/icalcoursebackend.inc.php b/modules-available/locationinfo/inc/icalcoursebackend.inc.php
index 44691bb4..166c55ba 100644
--- a/modules-available/locationinfo/inc/icalcoursebackend.inc.php
+++ b/modules-available/locationinfo/inc/icalcoursebackend.inc.php
@@ -48,7 +48,7 @@ abstract class ICalCourseBackend extends CourseBackend
 	 * @param callable $errorFunc
 	 * @return ICalEvent[]|null all events for this room in the range -7 days to +7 days, or NULL on error
 	 */
-	protected function downloadIcal(string $roomId): ?array
+	protected function downloadIcal(string $roomId)
 	{
 		if (!$this->isOK())
 			return null;
@@ -150,4 +150,4 @@ abstract class ICalCourseBackend extends CourseBackend
 		}
 	}
 
-}
\ No newline at end of file
+}
diff --git a/modules-available/locationinfo/inc/icalparser.inc.php b/modules-available/locationinfo/inc/icalparser.inc.php
index 69ff84d0..ed38d017 100644
--- a/modules-available/locationinfo/inc/icalparser.inc.php
+++ b/modules-available/locationinfo/inc/icalparser.inc.php
@@ -903,7 +903,7 @@ class ICalParser
 	 * @param string $text
 	 * @return ?array
 	 */
-	protected function keyValueFromString(string $text): ?array
+	protected function keyValueFromString(string $text)
 	{
 		$text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
 
@@ -1689,7 +1689,7 @@ class ICalParser
 	 * @param boolean $ignoreUtc
 	 * @return string
 	 */
-	public function calendarTimeZone(bool $ignoreUtc = false): ?string
+	public function calendarTimeZone(bool $ignoreUtc = false)
 	{
 		if (isset($this->cal['VCALENDAR']['X-WR-TIMEZONE'])) {
 			$timeZone = $this->cal['VCALENDAR']['X-WR-TIMEZONE'];
-- 
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