Save file doesn't load. First time playing.

[niloso.]

Just playing through the prologue. Saved the game and tested if everything was alright by closing and opening the game again. The save file was there, but when I tried to load it, there was this message:

 

Exception: NoMethodError
Message: undefined method `keys' for nil:NilClass
Pokedex:194:in `block in updateGenderFormEntries'
Pokedex:193:in `each'
Pokedex:193:in `updateGenderFormEntries'
Load:684:in `startPlayingSaveFile'
Load:495:in `block in pbStartLoadScreen'
Load:476:in `loop'
Load:476:in `pbStartLoadScreen'
Rejuv/RejuvIntro:92:in `closeSplash'
PBEvent:54:in `call'
PBEvent:54:in `block in trigger'
PBEvent:49:in `each'
PBEvent:49:in `trigger'
EventScene:728:in `update'
EventScene:618:in `main'
Rejuv/RejuvIntro:124:in `main'
Main:40:in `mainFunctionDebug'
Main:24:in `mainFunction'
Main:72:in `block (3 levels) in <main>'
Main:71:in `loop'
Main:71:in `block (2 levels) in <main>'
(eval):8:in `eval'
(eval):8:in `block (2 levels) in <main>'
(eval):4:in `each'
(eval):4:in `block in <main>'
Section000:3:in `eval'
 

Help would be much apretiated