Description:
Program 時に driver として mapper 2 のほうを選ぶとエラーになってしまう.

Error Log:

*exception*
dummy -f EW96IjonPno9IzZ6PjQiNC8gejc8Ow==/driver_manager.rb gui_action_start --action=DriverManager::ActionCartridgeFlashIDGetSBP --drivername=DriverUNROM
---- 2024-10-15 16:15:45 +0900; action start  ----
comm.opened:auto
trace (most recent call last):
    [18] EW96IjonPno9IzZ6PjQiNC8gejc8Ow==/driver_manager.rb:552
    [17] EW96IjonPno9IzZ6PjQiNC8gejc8Ow==/driver_manager.rb:554:in gui_action_start
    [16] EW96IjonPno9IzZ6PjQiNC8gejc8Ow==/driver_manager.rb:548:in start
    [15] EW96IjonPno9IzZ6PjQiNC8gejc8Ow==/driver_manager.rb:513:in gui_action_start
    [14] EW96IjonPno9IzZ6PjQiNC8gejc8Ow==/driver_manager.rb:460:in action_start
    [13] EW96IjonPno9IzZ6PjQiNC8gejc8Ow==/driver_manager.rb:300:in action
    [12] EW96IjonPno9IzZ6PjQiNC8gejc8Ow==/driver_manager.rb:443:in action_start
    [11] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/programmer.rb:700:in flash_id_get
    [10] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/programmer.rb:700:in each
    [9] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/programmer.rb:708:in flash_id_get
    [8] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/programmer.rb:225:in flash_id_get
    [7] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/programmer.rb:343:in content_memorybank_update
    [6] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/programmer.rb:130:in bank_switch
    [5] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/programmer.rb:130:in each
    [4] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/programmer.rb:131:in bank_switch
    [3] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/cartridge_driver.rb:447:in bank_switch
    [2] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk2NCchJzwxMjAKMSc8IzAnJgk=/generic_74161.rb:197:in prgrom_bank_switch
    [1] EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/cartridge_driver.rb:734:in register_write
EW8JIjonPgk9IzYJPjQiNC8gCTc8Owk=/cartridge_driver.rb:734:in register_write
undefined method '[]' (NoMethodError)
---- 2024-10-15 16:15:45.00; end ----