From f92cdbbbf3126309f5a68266dce5c2bd3951ba04 Mon Sep 17 00:00:00 2001
From: Raffael Meyer <14891507+barredterra@users.noreply.github.com>
Date: Sun, 26 Dec 2021 02:15:57 +0100
Subject: [PATCH] fix: avoid `"string" in None` condition

(cherry picked from commit 52397c97714fd5fd5ef75b32908006fc7c9af1e0)
---
 erpnext/patches/v12_0/create_itc_reversal_custom_fields.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/erpnext/patches/v12_0/create_itc_reversal_custom_fields.py b/erpnext/patches/v12_0/create_itc_reversal_custom_fields.py
index 7a1da52128c..3dc1115a20a 100644
--- a/erpnext/patches/v12_0/create_itc_reversal_custom_fields.py
+++ b/erpnext/patches/v12_0/create_itc_reversal_custom_fields.py
@@ -98,6 +98,8 @@ def execute():
 				'itc_central_tax': 0,
 				'itc_cess_amount': 0
 			})
+			if not gst_accounts:
+				continue
 
 			if d.account_head in gst_accounts.get('igst_account'):
 				amount_map[d.parent]['itc_integrated_tax'] += d.amount