List order is not maintained after the program exits

[nus-pe-bot]

While initially adding the list, the list appears to maintain the original order as stored under /list SNU

/add SNU/6
[ME446.632][CONTROL SYSTEM I][0]   maps to ----> [ME3662][Technical Elective][4]
This module has been added to the current module list!
____________________________________________________________
/add SNU/12
[M2794.0053][Control Systems 1][3]   maps to ----> [ME4246][Modern Control System][4]
This module has been added to the current module list!
____________________________________________________________
/add SNU/2
[M2794.01340][Mechatronics][3]   maps to ----> [ME3241][Microprocessor Applications][4]
This module has been added to the current module list!
____________________________________________________________
/add SNU/19
[55006][LIFE IN CONTEMPORARY KOREA][0]   maps to ----> [EX1000][Exchange UEM][4]
This module has been added to the current module list!
____________________________________________________________
/list current SNU
List of Added Modules for: SEOUL NATIONAL UNIVERSITY
[SEOUL NATIONAL UNIVERSITY Module] maps to ----> [NUS Module]
____________________________________________________________
1.[M2794.01340][Mechatronics][3]   maps to ----> [ME3241][Microprocessor Applications][4]
2.[ME446.632][CONTROL SYSTEM I][0]   maps to ----> [ME3662][Technical Elective][4]
3.[M2794.0053][Control Systems 1][3]   maps to ----> [ME4246][Modern Control System][4]
4.[55006][LIFE IN CONTEMPORARY KOREA][0]   maps to ----> [EX1000][Exchange UEM][4]
____________________________________________________________
/exit
Exiting program now

However, the order appears to be scrambled after re-opening the program

/exit
Exiting program now

PE\ java -jar [CS2113-T12-3][SEPHelper].jar

  ____  _____ ____    _   _      _
 / ___|| ____|  _ \  | | | | ___| |_ __   ___ _ __
 \___ \|  _| | |_) | | |_| |/ _ \ | '_ \ / _ \ '__|
  ___) | |___|  __/  |  _  |  __/ | |_) |  __/ |
 |____/|_____|_|     |_| |_|\___|_| .__/ \___|_|
                                  |_|

~Welcome to SEP Helper~
What can I do for you?

Type /help if you need help getting started :)
____________________________________________________________
/list current SNU
List of Added Modules for: SEOUL NATIONAL UNIVERSITY
[SEOUL NATIONAL UNIVERSITY Module] maps to ----> [NUS Module]
____________________________________________________________
1.[ME446.632][CONTROL SYSTEM I][0]   maps to ----> [ME3662][Technical Elective][4]
2.[M2794.0053][Control Systems 1][3]   maps to ----> [ME4246][Modern Control System][4]
3.[M2794.01340][Mechatronics][3]   maps to ----> [ME3241][Microprocessor Applications][4]
4.[55006][LIFE IN CONTEMPORARY KOREA][0]   maps to ----> [EX1000][Exchange UEM][4]
____________________________________________________________

This can cause a significant inconvenience for users as repeated references to the same list during the SEP process can be frustrating, especially if there are a large number of modules added to the list

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_{[original: nus-cs2113-AY2223S2/pe-interim#399] [original labels: type.FunctionalityBug severity.Medium]}

[MuxPotato]

Team's Response

Valid Bug with correct severity. Bug happens when user first enter the program & before adding/removing any modules to list.

Duplicate status (if any):

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