set contact and customer in issue
diff --git a/erpnext/support/doctype/issue/issue.py b/erpnext/support/doctype/issue/issue.py
index 0a691e2..51322e6 100644
--- a/erpnext/support/doctype/issue/issue.py
+++ b/erpnext/support/doctype/issue/issue.py
@@ -26,7 +26,7 @@
 
 	def set_lead_contact(self, email_id):
 		import email.utils
-		email_id = email.utils.parseaddr(email_id)
+		email_id = email.utils.parseaddr(email_id)[1]
 		if email_id:
 			if not self.lead:
 				self.lead = frappe.db.get_value("Lead", {"email_id": email_id})