Converted multiple single-comment (//) to multi-line comment block (/* */)

[friendica.git] / src / Util / XML.php

diff --git a/src/Util/XML.php b/src/Util/XML.php
index 734fd9298ac22ade737bf7143e53dd6ae7308ff1..7d1827763356305350d564ff6deeb3df24bd00b8 100644 (file)
--- a/src/Util/XML.php
+++ b/src/Util/XML.php
@@ -168,7 +168,7 @@ class XML
 
                foreach ($attributes as $key => $value) {
                        $attribute = $doc->createAttribute($key);
-                       $attribute->value = self::escape($value);
+                       $attribute->value = self::escape($value ?? '');
                        $element->appendChild($attribute);
                }
                return $element;
@@ -177,7 +177,7 @@ class XML
        /**
         * Create an XML and append it to the parent object
         *
-        * @param DOMDocument $doc        XML root
+        * @param DOMDocument $doc   XML root
         * @param object $parent     parent object
         * @param string $element    XML element name
         * @param string $value      XML value