1 files changed, 3 insertions, 4 deletions
diff --git a/vendor/sabre/xml/lib/Serializer/functions.php b/vendor/sabre/xml/lib/Serializer/functions.php
index 8d0330558..23f22d4c8 100644
--- a/vendor/sabre/xml/lib/Serializer/functions.php
+++ b/vendor/sabre/xml/lib/Serializer/functions.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace Sabre\Xml\Serializer;
 
-use InvalidArgumentException;
 use Sabre\Xml\Writer;
 use Sabre\Xml\XmlSerializable;
 
@@ -197,12 +196,12 @@ function standardSerializer(Writer $writer, $value)
                 $writer->write($item);
                 $writer->endElement();
             } else {
-                throw new InvalidArgumentException('The writer does not know how to serialize arrays with keys of type: '.gettype($name));
+                throw new \InvalidArgumentException('The writer does not know how to serialize arrays with keys of type: '.gettype($name));
             }
         }
     } elseif (is_object($value)) {
-        throw new InvalidArgumentException('The writer cannot serialize objects of class: '.get_class($value));
+        throw new \InvalidArgumentException('The writer cannot serialize objects of class: '.get_class($value));
     } elseif (!is_null($value)) {
-        throw new InvalidArgumentException('The writer cannot serialize values of type: '.gettype($value));
+        throw new \InvalidArgumentException('The writer cannot serialize values of type: '.gettype($value));
     }
 }