diff --git a/source/app/controllers/util.py b/source/app/controllers/util.py
index f2ebcf9..eb98ff7 100644
--- a/source/app/controllers/util.py
+++ b/source/app/controllers/util.py
@@ -1674,7 +1674,8 @@ def _nomina(doc, data, values, version_cfdi):
     info = CaseInsensitiveDict(node_nomina.attrib.copy())
 
     node = node_nomina.find('{}Emisor'.format(PRE['NOMINA'][version]))
-    data['emisor'].update(CaseInsensitiveDict(node.attrib.copy()))
+    if not node is None:
+        data['emisor'].update(CaseInsensitiveDict(node.attrib.copy()))
 
     node = node_nomina.find('{}Receptor'.format(PRE['NOMINA'][version]))
     data['receptor'].update(CaseInsensitiveDict(node.attrib.copy()))