remove null poiter exception

[shahid860]

class EventManager
{
Game[] games=new Game[100];
Player[] players;
DaySchedule[] Schedules;

int gamecounter=0;
int daycounter=0;
int playercounter=0;

public String addgame(String name,int noOfPlayers)
{
if(gamecounter==games.length)
{
return"event has reached its limit";
}
for(int i=0;i<gamecounter;i++)
{
if(name.equals(games[i].getGameName()))
{
System.out.println("Game already exists");
}
}
Game g=new Game(name, noOfPlayers);
games[gamecounter++]=g;
return "Game added";
}






public String addPlayer(String name,String[] gamename)
{
if(playercounter==players.length)
{
return"event has reached its limit";
}
for(int i=0;i<playercounter;i++)
{
if(name.equals(players[i].getPlayerName()))
{
System.out.println("player already exists");
}
}
Player pname=new Player(name,gamename);
players[playercounter++]=pname;
return "player added";
}



}

[Tolls]

Where?
Don't expect people to run your code to find the exception.