[Threshold]

Did you remove listitem 3...?

pawn Код:

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    if(dialogid == FISH_DIALOG)
    {
        if(response)
        {
            new string[35];
            switch(listitem)
            {
                case 0:
                {
                    format(string, sizeof(string), "Buy Baits | Cost: $%d", BaitCost);
                    ShowPlayerDialog(playerid,FISH_DIALOG+1, DIALOG_STYLE_INPUT, "Fish Market", string, "Buy", "Cancel");
                }
                case 1:
                {
                    format(string, sizeof(string), "Buy Line | Cost: $%d", LineCost);
                    ShowPlayerDialog(playerid,FISH_DIALOG+2, DIALOG_STYLE_INPUT, "Fish Market", string, "Buy", "Cancel");
                }
                case 2:
                {
                    format(string, sizeof(string), "Buy Rod | Cost: $%d", RodCost);
                    ShowPlayerDialog(playerid, FISH_DIALOG+3, DIALOG_STYLE_MSGBOX, "Fish Market", string, "Buy", "Cancel");
                }
                case 3: ShowPlayerDialog(playerid, FISH_DIALOG+4, DIALOG_STYLE_MSGBOX, "Fish Market", "Sell Your Fish?", "Sell", "Cancel");
            }
        }
        return 1;
    }
    return 0; 
}