fix: move _distinguished_id wiping into the from_xml_with_root method. …

…Fixes #1301

exchangelib/folders/base.py

@@ -946,4 +946,8 @@ def from_xml_with_root(cls, elem, root):
                     )
             if folder_cls == Folder:
                 log.debug("Fallback to class Folder (folder_class %s, name %s)", folder.folder_class, folder.name)
+        # Some servers return folders in a FindFolder result that have a DistinguishedFolderId element that the same
+        # server cannot handle in a GetFolder request. Only set the DistinguishedFolderId field if we recognize the ID.
+        if folder._distinguished_id and not folder_cls.DISTINGUISHED_FOLDER_ID:
+            folder._distinguished_id = None
         return folder_cls(root=root, **{f.name: getattr(folder, f.name) for f in folder.FIELDS})

exchangelib/services/common.py

@@ -979,8 +979,4 @@ def parse_folder_elem(elem, folder):
     # Not all servers support fetching the DistinguishedFolderId field. Add it back here.
     if folder._distinguished_id and not res._distinguished_id:
         res._distinguished_id = folder._distinguished_id
-    # Some servers return folders in a FindFolder result that have a DistinguishedFolderId element that the same server
-    # cannot handle in a GetFolder request. Only set the DistinguishedFolderId field if we recognize the ID.
-    elif res._distinguished_id and not folder.DISTINGUISHED_FOLDER_ID:
-        res._distinguished_id = None
     return res