diff --git a/accounts/doctype/purchase_invoice/purchase_invoice.txt b/accounts/doctype/purchase_invoice/purchase_invoice.txt
index af0eb8e..2bd078e 100755
--- a/accounts/doctype/purchase_invoice/purchase_invoice.txt
+++ b/accounts/doctype/purchase_invoice/purchase_invoice.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-05-21 16:16:39", 
   "docstatus": 0, 
-  "modified": "2013-11-22 17:15:27", 
+  "modified": "2014-02-11 12:01:59", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -740,6 +740,15 @@
   "read_only": 0
  }, 
  {
+  "allow_on_submit": 1, 
+  "doctype": "DocField", 
+  "fieldname": "letter_head", 
+  "fieldtype": "Select", 
+  "label": "Letter Head", 
+  "options": "link:Letter Head", 
+  "print_hide": 1
+ }, 
+ {
   "doctype": "DocField", 
   "fieldname": "fiscal_year", 
   "fieldtype": "Select", 
diff --git a/accounts/report/accounts_payable/accounts_payable.py b/accounts/report/accounts_payable/accounts_payable.py
index 1bd8a9f..0948b7a 100644
--- a/accounts/report/accounts_payable/accounts_payable.py
+++ b/accounts/report/accounts_payable/accounts_payable.py
@@ -51,10 +51,10 @@
 					ageing_based_on_date = gle.posting_date
 					
 				row += get_ageing_data(age_on, ageing_based_on_date, outstanding_amount) + \
-					[account_map.get(gle.account).get("supplier") or ""]
+					[account_map.get(gle.account, {}).get("supplier") or ""]
 
 				if supplier_naming_by == "Naming Series":
-					row += [account_map.get(gle.account).get("supplier_name") or ""]
+					row += [account_map.get(gle.account, {}).get("supplier_name") or ""]
 
 				row += [account_supplier_type_map.get(gle.account), gle.remarks]
 				data.append(row)
diff --git a/accounts/report/accounts_receivable/accounts_receivable.py b/accounts/report/accounts_receivable/accounts_receivable.py
index f231932..b06e8eb 100644
--- a/accounts/report/accounts_receivable/accounts_receivable.py
+++ b/accounts/report/accounts_receivable/accounts_receivable.py
@@ -101,13 +101,13 @@
 		return flt(gle.debit) - flt(gle.credit) - payment_received
 		
 	def get_customer(self, account):
-		return self.get_account_map().get(account).get("customer") or ""
+		return self.get_account_map().get(account, {}).get("customer") or ""
 
 	def get_customer_name(self, account):
-		return self.get_account_map().get(account).get("customer_name") or ""
+		return self.get_account_map().get(account, {}).get("customer_name") or ""
 
 	def get_territory(self, account):
-		return self.get_account_map().get(account).get("territory") or ""
+		return self.get_account_map().get(account, {}).get("territory") or ""
 		
 	def get_account_map(self):
 		if not hasattr(self, "account_map"):
diff --git a/config.json b/config.json
index 93ef0e7..4787535 100644
--- a/config.json
+++ b/config.json
@@ -1,6 +1,6 @@
 {
  "app_name": "ERPNext", 
- "app_version": "3.8.5", 
+ "app_version": "3.8.6", 
  "base_template": "app/portal/templates/base.html", 
  "modules": {
   "Accounts": {
@@ -74,5 +74,5 @@
    "type": "module"
   }
  }, 
- "requires_framework_version": "==3.9.4"
+ "requires_framework_version": "==3.9.5"
 }
\ No newline at end of file
diff --git a/stock/doctype/purchase_receipt/purchase_receipt.txt b/stock/doctype/purchase_receipt/purchase_receipt.txt
index 95e254e..b6664b0 100755
--- a/stock/doctype/purchase_receipt/purchase_receipt.txt
+++ b/stock/doctype/purchase_receipt/purchase_receipt.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-05-21 16:16:39", 
   "docstatus": 0, 
-  "modified": "2013-11-22 17:15:47", 
+  "modified": "2014-02-11 12:01:00", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -624,6 +624,15 @@
  {
   "allow_on_submit": 1, 
   "doctype": "DocField", 
+  "fieldname": "letter_head", 
+  "fieldtype": "Select", 
+  "label": "Letter Head", 
+  "options": "link:Letter Head", 
+  "print_hide": 1
+ }, 
+ {
+  "allow_on_submit": 1, 
+  "doctype": "DocField", 
   "fieldname": "select_print_heading", 
   "fieldtype": "Link", 
   "label": "Print Heading",