From 0815ecc62af405d3bbe393395eefb0b5adae5cd0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Antonio=20D=C3=ADaz=20Miralles?=
 <joseantonio.diaz@datalifeit.es>
Date: Fri, 17 Dec 2021 12:09:57 +0100
Subject: [PATCH] Fix errors when query issued and received invoices. This
 commit refs #21251

---
 aeat.py | 39 ++++++++++++++++++++-------------------
 1 file changed, 20 insertions(+), 19 deletions(-)

diff --git a/aeat.py b/aeat.py
index 177430c..912f7d9 100644
--- a/aeat.py
+++ b/aeat.py
@@ -671,24 +671,25 @@ class SIIReport(Workflow, ModelSQL, ModelView):
                 else:
                     sujeta = tipo_desglose.DesgloseTipoOperacion.Entrega.Sujeta
 
-            if sujeta.NoExenta:
-                for detail in sujeta.NoExenta.DesgloseIVA.DetalleIVA:
-                    taxes_to_create.append({
-                            'base': _decimal(detail.BaseImponible),
-                            'rate': _decimal(detail.TipoImpositivo),
-                            'amount': _decimal(detail.CuotaRepercutida),
-                            'surcharge_rate': _decimal(
-                                detail.TipoRecargoEquivalencia),
-                            'surcharge_amount': _decimal(
-                                detail.CuotaRecargoEquivalencia),
-                            })
-                taxes = SIIReportLineTax.create(taxes_to_create)
-            elif sujeta.Exenta:
-                exemption = sujeta.Exenta.DetalleExenta[0].CausaExencion
-                for exempt in EXCEMPTION_CAUSE:
-                    if exempt[0] == exemption:
-                        exemption = exempt[1]
-                        break
+            if sujeta:
+                if sujeta.NoExenta:
+                    for detail in sujeta.NoExenta.DesgloseIVA.DetalleIVA:
+                        taxes_to_create.append({
+                                'base': _decimal(detail.BaseImponible),
+                                'rate': _decimal(detail.TipoImpositivo),
+                                'amount': _decimal(detail.CuotaRepercutida),
+                                'surcharge_rate': _decimal(
+                                    detail.TipoRecargoEquivalencia),
+                                'surcharge_amount': _decimal(
+                                    detail.CuotaRecargoEquivalencia),
+                                })
+                    taxes = SIIReportLineTax.create(taxes_to_create)
+                elif sujeta.Exenta:
+                    exemption = sujeta.Exenta.DetalleExenta[0].CausaExencion
+                    for exempt in EXCEMPTION_CAUSE:
+                        if exempt[0] == exemption:
+                            exemption = exempt[1]
+                            break
 
             sii_report_line = {
                 'report': self.id,
@@ -843,7 +844,7 @@ class SIIReport(Workflow, ModelSQL, ModelView):
         _logger.debug(res)
         registers = res.RegistroRespuestaConsultaLRFacturasRecibidas
         pagination = res.IndicadorPaginacion
-        last_invoice = registers[-1].IDFactura
+        last_invoice = registers and registers[-1].IDFactura or None
 
         # FIXME: the reference is not forced to be unique
         lines_to_create = []