diff --git a/erpnext/accounts/doctype/journal_voucher/journal_voucher.py b/erpnext/accounts/doctype/journal_voucher/journal_voucher.py
index d75101d..fc1916b 100644
--- a/erpnext/accounts/doctype/journal_voucher/journal_voucher.py
+++ b/erpnext/accounts/doctype/journal_voucher/journal_voucher.py
@@ -186,9 +186,14 @@
 
 	def set_print_format_fields(self):
 		for d in self.get('entries'):
-			account_type, master_type = frappe.db.get_value("Account", d.account,
+			result = frappe.db.get_value("Account", d.account,
 				["account_type", "master_type"])
 
+			if not result:
+				continue
+
+			account_type, master_type = result
+
 			if master_type in ['Supplier', 'Customer']:
 				if not self.pay_to_recd_from:
 					self.pay_to_recd_from = frappe.db.get_value(master_type,