Cryptosystem Error - Hight

Executed command

ruby original_dag_generators/hight.rb -r 10 --output tmp/hight_dag

Obtained Error

Traceback (most recent call last):
	8: from original_dag_generators/hight.rb:41:in `<main>'
	7: from original_dag_generators/hight.rb:38:in `main'
	6: from /home/gamarcadet/Documents/thesis/git/tagada/writers/cryptosystem_json.rb:164:in `write_cipher_json'
	5: from /home/gamarcadet/Documents/thesis/git/tagada/writers/cryptosystem_json.rb:133:in `get_cipher_json'
	4: from /home/gamarcadet/Documents/thesis/git/tagada/writers/cryptosystem_json.rb:133:in `each'
	3: from /home/gamarcadet/Documents/thesis/git/tagada/writers/cryptosystem_json.rb:134:in `block in get_cipher_json'
	2: from /home/gamarcadet/Documents/thesis/git/tagada/writers/cryptosystem_json.rb:85:in `register_operator'
	1: from /home/gamarcadet/Documents/thesis/git/tagada/writers/cryptosystem_json.rb:76:in `operator_uid'
/home/gamarcadet/Documents/thesis/git/tagada/writers/cryptosystem_json.rb:28:in `operator_name': operator_name: unknown class name: AddOperator (RuntimeError)