X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FXML.php;h=c35f19b8a8e584619b4b14ca9ea8349c09d1da0e;hb=0a45bdd3b71ec0f8744abb3830858a91a4bca146;hp=e5fa4009f3dcf23936715ec0d1aea6b36bcf83b9;hpb=c4c80ed3cce6d11a4350b62ee055da9160a2fdfd;p=friendica.git

diff --git a/src/Util/XML.php b/src/Util/XML.php
index e5fa4009f3..c35f19b8a8 100644
--- a/src/Util/XML.php
+++ b/src/Util/XML.php
@@ -118,7 +118,7 @@ class XML
 						$namespace = null;
 					}
 
-					$element->addAttribute($attr_key, $attr_value, $namespace);
+					$element->addAttribute($attr_key, $attr_value ?? '', $namespace);
 				}
 
 				continue;