You are working on the pallets-eco/wtforms repository. The source code is checked out at /testbed at commit…

You are working on the pallets-eco/wtforms repository. The source code is checked out at /testbed at commit…: a task in SWE-Lego-RL-2699 (Harbor dataset). One gets the error: TypeError: '<' not supported between instances of 'NoneType' and 'str'