Anti bot error on line 23

[bcz666]

please help me to fix it.. thanks..

s_atelier,0,0,5	sc[attachment=13320:errreer.PNG][attachment=13320:errreer.PNG]
	set checkbot,0;
	if(botter >= 1) {
		doevent "anti-bot::Oncheckb";
	}

}

s_atelier,0,0,5	script	anti-bot	-1,{
OnNPCKillEvent:
	if( rand(100) < 75 ) { end;} // Default Setting: 75% Chance to Ignore the Anti-Bot
	Oncheckb:
	function GetString;
	if (getgmlevel() >= 3) { end;} /* Uncomment if you want to Ignore this by GM */
	if(checkbot >= 1) { end; }

	atcommand "@jail "+strcharinfo(0)+"";
	set botter,1;
	sc_start SC_BERSERK, 1000000000, 1;
	sc_start SC_FREEZE, 1000000000, 1;
	sleep2 3000;
	for(set botter,botter; botter < 4; set botter,botter + 1;){
		set .@String$,GetString( 15,rand(3,7) );
		mes "You Have 3 Chance to Type the Red Text Correctly";
		mes "If you failed- You will be jailed";
		mes "Input the ^FF0000RED COLOUR^000000 part";
		mes "^0000FF"+GetString( 15,rand(5,10) )+"^FF0000"+.@String$+"^0000FF"+GetString( 15,rand(3,10) )+"^000000";
		input .@Input$;
		if( .@Input$ != .@String$ ){
			if (botter >= 3) {
				atcommand "@unjail "+strcharinfo(0)+"";
				sleep2 1000;
				atcommand "@jailfor 10d "+strcharinfo(0)+"";
				announce "[Anti-BOT]: The user [" +strcharinfo(0) +"] Has Been Jailed For 10 Days.",0,0xe80f0f;
				set botter,0;
				close;
				end;
			}
			mes "Wrong..";
			next;
		} else {
			break;
		}
	}
	atcommand "@unjail "+strcharinfo(0)+"";
	set botter,0;
	set checkbot,1;
	sc_end SC_BERSERK;
	sc_end SC_FREEZE; 
	percentheal 100,100;
	sc_start SC_INC_AGI,240000,10;
	sc_start SC_BLESSING,240000,10; 
end;

	function	GetString	{
		if( getarg(0) & 1 ) setarray .@List$[ getarraysize( .@List$ ) ],"1","2","3","4","5","6","7","8","9";
		if( getarg(0) & 2 ) setarray .@List$[ getarraysize( .@List$ ) ],"A","B","C","D","E","F","G","H","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z";
		if( getarg(0) & 4 ) setarray .@List$[ getarraysize( .@List$ ) ],"a","b","c","d","e","f","g","h","i","j","k","m","n","o","p","q","r","s","t","u","v","w","x","y","z";
		//if( getarg(0) & 8 ) setarray .@List$[ getarraysize( .@List$ ) ],"!","@","#","$","%","^","&","*","(",")","-","=","/","+";

	set .@Str$,"";
		while( getstrlen( .@Str$ ) < getarg(1) )
		set .@Str$,.@Str$ + .@List$[ rand( getarraysize( .@List$ ) ) ];
		return .@Str$;

	}

}

sec_pri	mapflag	pvp	off

this the error line

	for(set botter,botter; botter < 4; set botter,botter + 1;){

Edited May 1, 2016 by bcz666

[Emistry]

for(set botter,botter; botter < 4; set botter,botter + 1;){

change to

for(set botter,botter; botter < 4; set botter,botter + 1){