fix: remove empty dn from bulk creation if date filter renders them empty
diff --git a/erpnext/utilities/bulk_transaction.py b/erpnext/utilities/bulk_transaction.py
index f8b9aaa..3538c24 100644
--- a/erpnext/utilities/bulk_transaction.py
+++ b/erpnext/utilities/bulk_transaction.py
@@ -156,9 +156,12 @@
 	else:
 		obj = mapper[from_doctype][to_doctype](doc_name)
 
-	obj.flags.ignore_validate = True
-	obj.set_title_field()
-	obj.insert(ignore_mandatory=True)
+	if obj:
+		obj.flags.ignore_validate = True
+		obj.set_title_field()
+		obj.insert(ignore_mandatory=True)
+
+	del obj
 	del frappe.flags.bulk_transaction