Submitting space in human mode crashes container

[klieret]

Reproduce

python run.py --model_name human --data_path /swe-agent-test-repo/problem_statements/1.md --repo_path swe-agent-test-repo --noprint_config --noskip_existing

then enter a blank space as command.

Result:

Traceback (most recent call last):
  File "/Users/fuchur/Documents/24/git_sync/SWE-agent/run.py", line 381, in main
    self.run(index)
  File "/Users/fuchur/Documents/24/git_sync/SWE-agent/run.py", line 365, in run
    info, trajectory = self.agent.run(
  File "/Users/fuchur/Documents/24/git_sync/SWE-agent/sweagent/agent/agents.py", line 811, in run
    thought, action, output = self.forward(observation, env.get_available_actions(), state)
  File "/Users/fuchur/Documents/24/git_sync/SWE-agent/sweagent/agent/agents.py", line 487, in forward
    thought, action, output = self.forward_with_error_check(observation, state)
  File "/Users/fuchur/Documents/24/git_sync/SWE-agent/sweagent/agent/agents.py", line 645, in forward_with_error_check
    return self.check_format_and_requery(self.forward_model(observation, state))
  File "/Users/fuchur/Documents/24/git_sync/SWE-agent/sweagent/agent/agents.py", line 547, in forward_model
    return self.model.query(self.local_history)
  File "/Users/fuchur/Documents/24/git_sync/SWE-agent/sweagent/agent/models.py", line 853, in query
    command_name = action.split()[0] if action else ""
IndexError: list index out of range