Filter out empty arrays

vufind-org · Dec 2, 2020 · 14edf89 · 14edf89
1 parent 9756c8a
commit 14edf89
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/module/VuFind/src/VuFind/RecordDriver/EDS.php b/module/VuFind/src/VuFind/RecordDriver/EDS.php
@@ -445,12 +445,11 @@ public function getTitle()
      */
     public function getPrimaryAuthors()
     {
-        return array_unique(
-            $this->extractEbscoDataFromRecordInfo(
-                'BibRecord/BibRelationships/HasContributorRelationships/*/'
+        $authors = $this->extractEbscoDataFromRecordInfo(
+            'BibRecord/BibRelationships/HasContributorRelationships/*/'
                 . 'PersonEntity/Name/NameFull'
-            )
         );
+        return array_unique(array_filter($authors));
     }
 
     /**