diff --git a/erpnext/selling/doctype/sms_center/sms_center.py b/erpnext/selling/doctype/sms_center/sms_center.py
index 8671210..6eaab48 100644
--- a/erpnext/selling/doctype/sms_center/sms_center.py
+++ b/erpnext/selling/doctype/sms_center/sms_center.py
@@ -10,52 +10,49 @@
 from webnotes.model.code import get_obj
 from webnotes import msgprint
 
-  
-# ----------
-
 class DocType:
-  def __init__(self, doc, doclist=[]):
-    self.doc = doc
-    self.doclist = doclist
-      
-  def create_receiver_list(self):
-    rec, where_clause = '', ''
-    if self.doc.send_to == 'All Customer Contact':
-      where_clause = self.doc.customer and " and customer = '%s'" % self.doc.customer or " and ifnull(customer, '') != ''"
-    if self.doc.send_to == 'All Supplier Contact':
-      where_clause = self.doc.supplier and " and ifnull(is_supplier, 0) = 1 and supplier = '%s'" % self.doc.supplier or " and ifnull(supplier, '') != ''"
-    if self.doc.send_to == 'All Sales Partner Contact':
-      where_clause = self.doc.sales_partner and " and ifnull(is_sales_partner, 0) = 1 and sales_partner = '%s'" % self.doc.sales_partner or " and ifnull(sales_partner, '') != ''"
+	def __init__(self, doc, doclist=[]):
+		self.doc = doc
+		self.doclist = doclist
 
-    if self.doc.send_to in ['All Contact', 'All Customer Contact', 'All Supplier Contact', 'All Sales Partner Contact']:
-      rec = webnotes.conn.sql("select CONCAT(ifnull(first_name,''),'',ifnull(last_name,'')), mobile_no from `tabContact` where ifnull(mobile_no,'')!='' and docstatus != 2 %s" % where_clause)
-    elif self.doc.send_to == 'All Lead (Open)':
-      rec = webnotes.conn.sql("select lead_name, mobile_no from tabLead where ifnull(mobile_no,'')!='' and docstatus != 2 and status = 'Open'")
-    elif self.doc.send_to == 'All Employee (Active)':
-      where_clause = self.doc.department and " and department = '%s'" % self.doc.department or ""
-      where_clause += self.doc.branch and " and branch = '%s'" % self.doc.branch or ""
-      rec = webnotes.conn.sql("select employee_name, cell_number from `tabEmployee` where status = 'Active' and docstatus < 2 and ifnull(cell_number,'')!='' %s" % where_clause)
-    elif self.doc.send_to == 'All Sales Person':
-      rec = webnotes.conn.sql("select sales_person_name, mobile_no from `tabSales Person` where docstatus != 2 and ifnull(mobile_no,'')!=''")
-    rec_list = ''
-    for d in rec:
-      rec_list += d[0] + ' - ' + d[1] + '\n'
-    self.doc.receiver_list = rec_list
+	def create_receiver_list(self):
+		rec, where_clause = '', ''
+		if self.doc.send_to == 'All Customer Contact':
+			where_clause = self.doc.customer and " and customer = '%s'" % self.doc.customer or " and ifnull(customer, '') != ''"
+		if self.doc.send_to == 'All Supplier Contact':
+			where_clause = self.doc.supplier and " and ifnull(is_supplier, 0) = 1 and supplier = '%s'" % self.doc.supplier or " and ifnull(supplier, '') != ''"
+		if self.doc.send_to == 'All Sales Partner Contact':
+			where_clause = self.doc.sales_partner and " and ifnull(is_sales_partner, 0) = 1 and sales_partner = '%s'" % self.doc.sales_partner or " and ifnull(sales_partner, '') != ''"
 
-  def get_receiver_nos(self):
-    receiver_nos = []
-    for d in self.doc.receiver_list.split('\n'):
-      receiver_no = d
-      if '-' in d:
-        receiver_no = receiver_no.split('-')[1]
-      if receiver_no.strip():
-        receiver_nos.append(cstr(receiver_no).strip())
-    return receiver_nos
+		if self.doc.send_to in ['All Contact', 'All Customer Contact', 'All Supplier Contact', 'All Sales Partner Contact']:
+			rec = webnotes.conn.sql("select CONCAT(ifnull(first_name,''),'',ifnull(last_name,'')), mobile_no from `tabContact` where ifnull(mobile_no,'')!='' and docstatus != 2 %s" % where_clause)
+		elif self.doc.send_to == 'All Lead (Open)':
+			rec = webnotes.conn.sql("select lead_name, mobile_no from tabLead where ifnull(mobile_no,'')!='' and docstatus != 2 and status = 'Open'")
+		elif self.doc.send_to == 'All Employee (Active)':
+			where_clause = self.doc.department and " and department = '%s'" % self.doc.department or ""
+			where_clause += self.doc.branch and " and branch = '%s'" % self.doc.branch or ""
+			rec = webnotes.conn.sql("select employee_name, cell_number from `tabEmployee` where status = 'Active' and docstatus < 2 and ifnull(cell_number,'')!='' %s" % where_clause)
+		elif self.doc.send_to == 'All Sales Person':
+			rec = webnotes.conn.sql("select sales_person_name, mobile_no from `tabSales Person` where docstatus != 2 and ifnull(mobile_no,'')!=''")
+			rec_list = ''
+		for d in rec:
+			rec_list += d[0] + ' - ' + d[1] + '\n'
+			self.doc.receiver_list = rec_list
 
-  def send_sms(self):
-    if not self.doc.message:
-      msgprint("Please enter message before sending")
-    else:
-      receiver_list = self.get_receiver_nos()
-      if receiver_list:
-        msgprint(get_obj('SMS Control', 'SMS Control').send_sms(receiver_list, cstr(self.doc.message)))
+	def get_receiver_nos(self):
+		receiver_nos = []
+		for d in self.doc.receiver_list.split('\n'):
+			receiver_no = d
+			if '-' in d:
+				receiver_no = receiver_no.split('-')[1]
+			if receiver_no.strip():
+				receiver_nos.append(cstr(receiver_no).strip())
+		return receiver_nos
+
+	def send_sms(self):
+		if not self.doc.message:
+			msgprint("Please enter message before sending")
+		else:
+			receiver_list = self.get_receiver_nos()
+		if receiver_list:
+			msgprint(get_obj('SMS Control', 'SMS Control').send_sms(receiver_list, cstr(self.doc.message)))
\ No newline at end of file
diff --git a/erpnext/stock/doctype/item_price/item_price.py b/erpnext/stock/doctype/item_price/item_price.py
index e2c9f2f..0886411 100644
--- a/erpnext/stock/doctype/item_price/item_price.py
+++ b/erpnext/stock/doctype/item_price/item_price.py
@@ -3,7 +3,7 @@
 
 from __future__ import unicode_literals
 import webnotes
-from webnotes import _
+from webnotes import throw, _
 
 class ItemPriceDuplicateItem(webnotes.ValidationError): pass
 
@@ -28,7 +28,7 @@
 		if webnotes.conn.sql("""select name from `tabItem Price` 
 			where item_code=%s and price_list=%s and name!=%s""", 
 			(self.doc.item_code, self.doc.price_list, self.doc.name)):
-				webnotes.throw("{duplicate_item}: {item_code}, {already}: {price_list}".format(**{
+				throw("{duplicate_item}: {item_code}, {already}: {price_list}".format(**{
 					"duplicate_item": _("Duplicate Item"),
 					"item_code": self.doc.item_code,
 					"already": _("already available in Price List"),
diff --git a/erpnext/utilities/doctype/sms_control/sms_control.py b/erpnext/utilities/doctype/sms_control/sms_control.py
index 8fbb8fe..41ff2a1 100644
--- a/erpnext/utilities/doctype/sms_control/sms_control.py
+++ b/erpnext/utilities/doctype/sms_control/sms_control.py
@@ -7,7 +7,7 @@
 from webnotes.utils import nowdate, cstr
 from webnotes.model.code import get_obj
 from webnotes.model.doc import Document
-from webnotes import msgprint
+from webnotes import msgprint, throw, _
 from webnotes.model.bean import getlist, copy_doclist
 
 class DocType:
@@ -26,7 +26,7 @@
 			validated_receiver_list.append(d)
 
 		if not validated_receiver_list:
-			msgprint("Please enter valid mobile nos", raise_exception=1)
+			throw(_("Please enter valid mobile nos"))
 
 		return validated_receiver_list
 
@@ -37,12 +37,12 @@
 			'ERPNXT'
 		if len(sender_name) > 6 and \
 				webnotes.conn.get_value("Control Panel", None, "country") == "India":
-			msgprint("""
+			throw(_("""
 				As per TRAI rule, sender name must be exactly 6 characters.
 				Kindly change sender name in Setup --> Global Defaults.
 				
 				Note: Hyphen, space, numeric digit, special characters are not allowed.
-			""", raise_exception=1)
+			"""))
 		return sender_name
 	
 	def get_contact_number(self, arg):