diff --git a/CHANGELOG.md b/CHANGELOG.md
index 915f598..fe9437a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+v 1.41.4 [13-Abr-2021]
+----------------------
+    - Error - Ticket #4
+
 
 v 1.41.3 [12-Feb-2021]
 ----------------------
diff --git a/VERSION b/VERSION
index 8de2b8f..87b9edf 100644
--- a/VERSION
+++ b/VERSION
@@ -1,2 +1,2 @@
-1.41.3
+1.41.4
 
diff --git a/source/app/controllers/cfdi_xml.py b/source/app/controllers/cfdi_xml.py
index fc5087e..8b7a8ef 100644
--- a/source/app/controllers/cfdi_xml.py
+++ b/source/app/controllers/cfdi_xml.py
@@ -270,7 +270,8 @@ class CFDI(object):
         from xml.sax.saxutils import escape, unescape
 
         conceptos = ET.SubElement(self._cfdi, '{}:Conceptos'.format(self._pre))
-        for row in reversed(datos):
+        # ~ for row in reversed(datos):
+        for row in datos:
             complemento = {}
             if 'complemento' in row:
                 complemento = row.pop('complemento')
diff --git a/source/app/controllers/util.py b/source/app/controllers/util.py
index f25df79..47b9505 100644
--- a/source/app/controllers/util.py
+++ b/source/app/controllers/util.py
@@ -738,7 +738,7 @@ class LIBO(object):
         if not cell_7 is None:
             col = cell_7.getCellAddress().Column
             target7 = self._sheet.getCellRangeByPosition(col, row+1, col, row+count)
-        if pakings:
+        if pakings and cell_8:
             col = cell_8.getCellAddress().Column
             target8 = self._sheet.getCellRangeByPosition(col, row+1, col, row+count)
 
diff --git a/source/app/models/main.py b/source/app/models/main.py
index fb8b0b7..f150210 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -5148,8 +5148,6 @@ class Facturas(BaseModel):
             'edu': is_edu,
             'complementos': complementos,
         }
-
-        # ~ return util.make_xml(data, certificado)
         return utils.make_xml(data, certificado)
 
     @classmethod
diff --git a/source/app/settings.py b/source/app/settings.py
index b97fa92..17c0b61 100644
--- a/source/app/settings.py
+++ b/source/app/settings.py
@@ -42,7 +42,7 @@ except ImportError:
 
 
 DEBUG = DEBUG
-VERSION = '1.41.3'
+VERSION = '1.41.4'
 EMAIL_SUPPORT = ('soporte@empresalibre.mx',)
 TITLE_APP = '{} v{}'.format(TITLE_APP, VERSION)