[Fix] Naming series issue fix
diff --git a/erpnext/setup/doctype/naming_series/naming_series.py b/erpnext/setup/doctype/naming_series/naming_series.py
index cc69403..a9832de 100644
--- a/erpnext/setup/doctype/naming_series/naming_series.py
+++ b/erpnext/setup/doctype/naming_series/naming_series.py
@@ -130,7 +130,8 @@
 			throw(_('Special Characters except "-", "#", "." and "/" not allowed in naming series'))
 
 	def get_options(self, arg=None):
-		return frappe.get_meta(arg or self.select_doc_for_series).get_field("naming_series").options
+		if frappe.get_meta(arg or self.select_doc_for_series).get_field("naming_series"):
+			return frappe.get_meta(arg or self.select_doc_for_series).get_field("naming_series").options
 
 	def get_current(self, arg=None):
 		"""get series current"""