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Fix TypeError: 'NoneType' object is not an iterator

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When deleting sub-elements in a stanza.
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jheling 2020-02-27 18:29:11 +01:00 committed by mathieui
parent 98108d0445
commit 2add94f5b0
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GPG key ID: C59F84CEEFD616E3
1 changed files with 7 additions and 2 deletions
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5
slixmpp/xmlstream/stanzabase.py
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@ -1031,12 +1031,17 @@ class ElementBase(object):
if not lang:
lang = default_lang
parent = self.xml
for level, _ in enumerate(path):
# Generate the paths to the target elements and their parent.
element_path = "/".join(path[:len(path) - level])
parent_path = "/".join(path[:len(path) - level - 1])
elements = self.xml.findall(element_path)
if parent_path == '':
parent_path = None
if parent_path is not None:
parent = self.xml.find(parent_path)
if elements: