1 files changed, 3 insertions, 4 deletions
diff --git a/www/wiki/extensions/Maps/src/MediaWiki/ParserHooks/DisplayMapRenderer.php b/www/wiki/extensions/Maps/src/MediaWiki/ParserHooks/DisplayMapRenderer.php
index 8c757acd..4fcb93ba 100644
--- a/www/wiki/extensions/Maps/src/MediaWiki/ParserHooks/DisplayMapRenderer.php
+++ b/www/wiki/extensions/Maps/src/MediaWiki/ParserHooks/DisplayMapRenderer.php
@@ -2,8 +2,6 @@
 
 namespace Maps\MediaWiki\ParserHooks;
 
-use FormatJson;
-use Html;
 use Maps\DataAccess\MediaWikiFileUrlFinder;
 use Maps\Elements\Location;
 use Maps\MappingService;
@@ -92,7 +90,8 @@ class DisplayMapRenderer {
 	private function handleMarkerData( array &$params ) {
 		$params['centre'] = $this->getCenter( $params['centre'] );
 
-		if ( is_object( $params['wmsoverlay'] ) ) {
+		// FIXME: this parameter is google maps service specific
+		if ( array_key_exists( 'wmsoverlay', $params ) && is_object( $params['wmsoverlay'] ) ) {
 			$params['wmsoverlay'] = $params['wmsoverlay']->getJSONObject();
 		}
 
@@ -122,7 +121,7 @@ class DisplayMapRenderer {
 
 	private function getLocationJson( array $params ) {
 		$iconUrl = $this->fileUrlFinder->getUrlForFileName( $params['icon'] );
-		$visitedIconUrl = $this->fileUrlFinder->getUrlForFileName( $params['visitedicon'] );
+		$visitedIconUrl = $this->fileUrlFinder->getUrlForFileName( $params['visitedicon'] ?? '' );
 
 		$locationJsonObjects = [];