Game Crash - Oa - Oi

```
I'm sorry, but an uncaught exception occurred.

While running game code:
  File "game/hrt_04_okan.rpy", line 98, in <module>
  File "game/functions.rpy", line 50, in addAP
KeyError: u'oki+'

-- Full Traceback ------------------------------------------------------------

Full traceback:
  File "script.rpyc", line 89, in script call
  File "calendar_handler.rpyc", line 94, in script call
  File "work_days.rpyc", line 6, in script call
  File "work_days.rpyc", line 106, in script call
  File "free_events_handler.rpyc", line 134, in script call
  File "free_events_handler.rpyc", line 339, in script call
  File "free_events_handler.rpyc", line 440, in script call
  File "free_events_handler.rpyc", line 496, in script call
  File "free_events_handler.rpyc", line 548, in script call
  File "free_events_handler.rpyc", line 494, in script call
  File "free_events_handler.rpyc", line 531, in script call
  File "heart_events_handler.rpyc", line 14, in script call
  File "hrt_04_okan.rpyc", line 98, in script
  File "C:\Users\mf1fa\Downloads\FullService-1.13.1-pc\FullService-1.13.1-pc\renpy\ast.py", line 914, in execute
    renpy.python.py_exec_bytecode(self.code.bytecode, self.hide, store=self.store)
  File "C:\Users\mf1fa\Downloads\FullService-1.13.1-pc\FullService-1.13.1-pc\renpy\python.py", line 2028, in py_exec_bytecode
    exec bytecode in globals, locals
  File "game/hrt_04_okan.rpy", line 98, in <module>
  File "game/functions.rpy", line 50, in addAP
KeyError: u'oki+'

Windows-8-6.2.9200
Ren'Py 7.3.5.606
Full Service 1.13.1 1.13.1
Tue Jan 21 00:15:05 2020
```