Setup Wizard Error "No such file or directory: u'./assets/erpnext/js/setup_wizard.js'"

Hii all,
after logging in with administrator for first time after setup, i got following error.
IOError: [Errno 2] No such file or directory: u’./assets/erpnext/js/setup_wizard.js’
Versions:
ERPNext: v9.2.12 (master)
Frappe Framework: v9.2.13 (master)

Error:
Traceback (most recent call last):
  File "/home/indictrans/bolmaster_workspace/frappe-bench/apps/frappe/frappe/app.py", line 57, in application
    response = frappe.handler.handle()
  File "/home/indictrans/bolmaster_workspace/frappe-bench/apps/frappe/frappe/handler.py", line 22, in handle
    data = execute_cmd(cmd)
  File "/home/indictrans/bolmaster_workspace/frappe-bench/apps/frappe/frappe/handler.py", line 53, in execute_cmd
    return frappe.call(method, **frappe.form_dict)
  File "/home/indictrans/bolmaster_workspace/frappe-bench/apps/frappe/frappe/__init__.py", line 935, in call
    return fn(*args, **newargs)
  File "/home/indictrans/bolmaster_workspace/frappe-bench/apps/frappe/frappe/client.py", line 292, in get_js
    with open(contentpath, "r") as srcfile:
IOError: [Errno 2] No such file or directory: u'./assets/erpnext/js/setup_wizard.js'