Ensure elements which may not exist are tested for

kiwix · Nov 15, 2022 · da80bcf · da80bcf
1 parent 2e86f76
commit da80bcf
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/www/js/app.js b/www/js/app.js
@@ -1709,7 +1709,8 @@ define(['jquery', 'zimArchiveLoader', 'uiUtil', 'settingsStore','abstractFilesys
         $('#articleContent').contents().remove();
 
         // Hide any alert box that was activated in uiUtil.displayFileDownloadAlert function
-        document.getElementById('downloadAlert').style.display = 'none';
+        var downloadAlert = document.getElementById('downloadAlert');
+        if (downloadAlert) downloadAlert.style.display = 'none';
 
         var iframeArticleContent = document.getElementById('articleContent');