Merge branch 'hotfix'
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 235b1b0..f11555f 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 import frappe
 
-__version__ = '8.0.38'
+__version__ = '8.0.39'
 
 
 def get_default_company(user=None):
diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index 0501d38..a1c7697 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -8,7 +8,7 @@
 from frappe import _, msgprint, scrub
 from frappe.defaults import get_user_permissions
 from frappe.utils import add_days, getdate, formatdate, get_first_day, date_diff, \
-	add_years, get_timestamp, nowdate
+	add_years, get_timestamp, nowdate, flt
 from frappe.geo.doctype.address.address import get_address_display, get_default_address
 from frappe.email.doctype.contact.contact import get_contact_details, get_default_contact
 from erpnext.exceptions import PartyFrozen, InvalidCurrency, PartyDisabled, InvalidAccountCurrency
@@ -389,10 +389,10 @@
 		where party_type = %s and party=%s""", (party_type, party))
 
 	info = {}
-	info["billing_this_year"] = billing_this_year[0][0] if billing_this_year else 0
+	info["billing_this_year"] = flt(billing_this_year[0][0]) if billing_this_year else 0
 	info["currency"] = party_account_currency
-	info["total_unpaid"] = total_unpaid[0][0] if total_unpaid else 0
+	info["total_unpaid"] = flt(total_unpaid[0][0]) if total_unpaid else 0
 	if party_type == "Supplier":
 		info["total_unpaid"] = -1 * info["total_unpaid"]
 	
-	return info
\ No newline at end of file
+	return info
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index c1c1fd7..822d50b 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -462,7 +462,8 @@
 
 		if self.doc.is_pos:
 			for payment in self.doc.get('payments'):
-				payment.base_amount = flt(payment.amount * self.doc.conversion_rate)
+				payment.amount = flt(payment.amount)
+				payment.base_amount = payment.amount * flt(self.doc.conversion_rate)
 				paid_amount += payment.amount
 				base_paid_amount += payment.base_amount
 		elif not self.doc.is_return:
diff --git a/erpnext/hr/doctype/job_applicant/job_applicant.py b/erpnext/hr/doctype/job_applicant/job_applicant.py
index acc1c64..2de20dd 100644
--- a/erpnext/hr/doctype/job_applicant/job_applicant.py
+++ b/erpnext/hr/doctype/job_applicant/job_applicant.py
@@ -27,7 +27,8 @@
 
 	def validate(self):
 		self.check_email_id_is_unique()
-		validate_email_add(self.email_id, True)
+		if self.email_id:
+			validate_email_add(self.email_id, True)
 
 		if not self.applicant_name and self.email_id:
 			guess = self.email_id.split('@')[0]