Update Classes/Common/SolrSearchResult/ResultDocument.php

Add check if array is not null, if not assign it, else assign empty array.

Co-authored-by: Alexander Bigga <[email protected]>

Classes/Common/SolrSearchResult/ResultDocument.php

@@ -107,7 +107,7 @@ public function __construct($record, $highlighting, $fields) {
         $this->page = $record[$fields['page']];
 
         $highlightingForRecord = $highlighting[$record[$fields['id']]][$fields['fulltext']];
-        $this->snippetsForRecord = $highlightingForRecord['snippets'];
+        $this->snippetsForRecord = is_array($highlightingForRecord['snippets']) ? $highlightingForRecord['snippets'] : [];
 
         $this->parseSnippets();
         $this->parsePages();