From bb5cfddd2e7fee531574c97058c2bac91cf44891 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Otto?= <bjoern.otto@ifak.eu>
Date: Wed, 7 Sep 2022 10:24:32 +0200
Subject: [PATCH] Fixed xml deserialization for missing prefixes

---
 basyx/aas/adapter/xml/xml_deserialization.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/basyx/aas/adapter/xml/xml_deserialization.py b/basyx/aas/adapter/xml/xml_deserialization.py
index 4ca7bc294..551bde750 100644
--- a/basyx/aas/adapter/xml/xml_deserialization.py
+++ b/basyx/aas/adapter/xml/xml_deserialization.py
@@ -85,8 +85,9 @@ def _tag_replace_namespace(tag: str, nsmap: Dict[str, str]) -> str:
     """
     split = tag.split("}")
     for prefix, namespace in nsmap.items():
-        if namespace == split[0][1:]:
-            return prefix + ":" + split[1]
+        if prefix:
+            if namespace == split[0][1:]:
+                return prefix + ":" + split[1]
     return tag