It'd be nice if you show'd the whole command.
}else if (c.playerRights == 0 && c.KC >= 10){
c2.sendMessage("<col=1>[<col=255>Player<col=1>]"+ Misc.optimizeText(c.playerName) +": "
+ Misc.optimizeText(playerCommand.substring(5)) +"");
}else{
c.sendMessage("You must be a donator or have 10 kills to use this command!");
}