Why does my program return the error "ArrayIndex Out Of Bounds Exception: 4"?

[Chrisir]

@MoonAlien822

  for (int i=0; i<204; i++) {
    int gi=0;
    genpart= split(genome[gi], '1');
    gi++;

here is also an error. See gi : you say gi++ and it runs up to 203 but you use it as index for genome which only goes to 51.