diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index ff8ca74790..847618232c 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -5,7 +5,7 @@ import frappe
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '10.1.79'
+__version__ = '10.1.80'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/crm/doctype/lead/.py b/erpnext/crm/doctype/lead/.py
deleted file mode 100644
index 70a6b22a99..0000000000
--- a/erpnext/crm/doctype/lead/.py
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors and contributors
-# For license information, please see license.txt
-
-from __future__ import unicode_literals
-import frappe
-from frappe.model.document import Document
-
-class Lead(Document):
-	pass
diff --git a/erpnext/manufacturing/doctype/production_order/.py b/erpnext/manufacturing/doctype/production_order/.py
deleted file mode 100644
index 4476b16dbc..0000000000
--- a/erpnext/manufacturing/doctype/production_order/.py
+++ /dev/null
@@ -1,8 +0,0 @@
-import frappe
-
-def set_required_items(production_order):
-	pass
-
-def reserve_for_production(production_order):
-	'''Reserve pending raw materials for production'''
-	pass
\ No newline at end of file
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index fd0eb34abc..d7a025805c 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -5,7 +5,7 @@ from erpnext.regional.india import states, state_numbers
 from erpnext.controllers.taxes_and_totals import get_itemised_tax, get_itemised_taxable_amount
 
 def validate_gstin_for_india(doc, method):
-	if not hasattr(doc, 'gstin'):
+	if not hasattr(doc, 'gstin') or not doc.gstin:
 		return
 
 	doc.gstin = doc.gstin.upper().strip()