src\server\model\players\PlayerSave.java:198: cannot find symbol
symbol : method toString(java.lang.String)
location: class java.lang.Integer
characterfile.write(Integer.toString(p.bankPin), 0, Inte
ger.toString(p.bankPin).length());
^
src\server\model\players\PlayerSave.java:198: cannot find symbol
symbol : method toString(java.lang.String)
location: class java.lang.Integer
characterfile.write(Integer.toString(p.bankPin), 0, Inte
ger.toString(p.bankPin).length());

^
src\server\model\players\PlayerAssistant.java:800: cannot find symbol
symbol : method resetDuel()
location: class server.model.players.TradeAndDuel
o.getTradeAndDuel().resetDuel();
^
src\server\model\players\PlayerAssistant.java:812: cannot find symbol
symbol : variable banking
location: class server.model.players.Client
c.banking = true;
^
4 errors
Anybody?