3 files changed, 11 insertions, 5 deletions
diff --git a/vendor/sabre/dav/lib/CardDAV/Xml/Filter/AddressData.php b/vendor/sabre/dav/lib/CardDAV/Xml/Filter/AddressData.php
index a130cd61d..5b7b2ee17 100644
--- a/vendor/sabre/dav/lib/CardDAV/Xml/Filter/AddressData.php
+++ b/vendor/sabre/dav/lib/CardDAV/Xml/Filter/AddressData.php
@@ -52,12 +52,15 @@ class AddressData implements XmlDeserializable {
         ];
 
         $elems = (array)$reader->parseInnerTree();
+        $elems = array_filter($elems, function($element) {
+            return $element['name'] === '{urn:ietf:params:xml:ns:carddav}prop' &&
+                isset($element['attributes']['name']);
+        });
         $result['addressDataProperties'] = array_map(function($element) {
             return $element['attributes']['name'];
         }, $elems);
 
         return $result;
-
     }
 
 }
diff --git a/vendor/sabre/dav/lib/DAV/Server.php b/vendor/sabre/dav/lib/DAV/Server.php
index 6805ec0b0..f7fcf3057 100644
--- a/vendor/sabre/dav/lib/DAV/Server.php
+++ b/vendor/sabre/dav/lib/DAV/Server.php
@@ -893,15 +893,16 @@ class Server extends EventEmitter implements LoggerAwareInterface {
             $newDepth--;
         }
 
+        $propertyNames = $propFind->getRequestedProperties();
+        $propFindType = !empty($propertyNames) ? PropFind::NORMAL : PropFind::ALLPROPS;
+
         foreach ($this->tree->getChildren($path) as $childNode) {
-            $subPropFind = clone $propFind;
-            $subPropFind->setDepth($newDepth);
             if ($path !== '') {
                 $subPath = $path . '/' . $childNode->getName();
             } else {
                 $subPath = $childNode->getName();
             }
-            $subPropFind->setPath($subPath);
+            $subPropFind = new PropFind($subPath, $propertyNames, $newDepth, $propFindType);
 
             yield [
                 $subPropFind,
diff --git a/vendor/sabre/dav/lib/DAV/Tree.php b/vendor/sabre/dav/lib/DAV/Tree.php
index 5d2792503..7c04f0915 100644
--- a/vendor/sabre/dav/lib/DAV/Tree.php
+++ b/vendor/sabre/dav/lib/DAV/Tree.php
@@ -298,7 +298,9 @@ class Tree {
      */
     protected function copyNode(INode $source, ICollection $destinationParent, $destinationName = null) {
 
-        if (!$destinationName) $destinationName = $source->getName();
+        if ((string)$destinationName === '') {
+            $destinationName = $source->getName();
+        }
 
         if ($source instanceof IFile) {