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-rw-r--r--python/vyos/configtree.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/python/vyos/configtree.py b/python/vyos/configtree.py
index b8de379eb..2a0dc5d44 100644
--- a/python/vyos/configtree.py
+++ b/python/vyos/configtree.py
@@ -907,6 +907,9 @@ def validate_tree_filter(
raise ConfigTreeError(e)
msg = lib.get_error().decode()
+ if not res:
+ raise ConfigTreeError(msg)
+
tree = ConfigTree(address=res)
return tree, msg