From 62700a58d53e0144dd8f20aea8a9486d997f6dd6 Mon Sep 17 00:00:00 2001
From: Flavyo Henrique <fhms200@gmail.com>
Date: Tue, 25 Aug 2020 13:27:28 -0300
Subject: [PATCH] =?UTF-8?q?Corre=C3=A7=C3=A3o=20na=20serializacao=20da=20t?=
 =?UTF-8?q?ag=20esp=20em=20volumes.?=
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---
 pynfe/processamento/serializacao.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pynfe/processamento/serializacao.py b/pynfe/processamento/serializacao.py
index 62bee0f..8cc4a88 100644
--- a/pynfe/processamento/serializacao.py
+++ b/pynfe/processamento/serializacao.py
@@ -641,7 +641,8 @@ class SerializacaoXML(Serializacao):
                     vol = etree.SubElement(transp, 'vol')
                     if volume.quantidade:
                         etree.SubElement(vol, 'qVol').text = str(volume.quantidade)
-                        etree.SubElement(vol, 'esp').text = volume.especie
+                        if volume.especie:
+                            etree.SubElement(vol, 'esp').text = volume.especie
                         if volume.marca:
                             etree.SubElement(vol, 'marca').text = volume.marca
                         if volume.numeracao: