Summary: I tried to register for some courses and let the system provide the suggestion plan. However, the problem crashed and displayed a bunch of error messages. Steps to Reproduce: Step 1: Type "login" command Step 2: Press Enter key to login Step 3: Wait for grabbing data Step 4: Type "exit" command to back to Menu Step 5: Press Enter key to exit Step 6: Type "add CS2115" command Step 7: Press Enter key to execute command Step 8: Type "add CS2204" command Step 9: Press Enter key to execute command Step 10:Type "add CS2310" command Step 11: Press Enter key to execute command Step 12:Type "add CS3201" command Step 13: Press Enter key to execute command Step 14:Type "suggest" command Step 15: Press Enter key to execute command Step 16:Type "show" command Step 17: Press Enter key to execute command Actual Results: The program showed the error message and crashed. Expected Results: The program should show the suggestion plan that includes all registered courses.
The problem has been fixed.