InvSQL SQL error

2013-02-27 14:10:49 [SEVERE] java.sql.SQLException: No value specified for parameter 2
2013-02-27 14:10:49 [SEVERE] 	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)
2013-02-27 14:10:49 [SEVERE] 	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
2013-02-27 14:10:49 [SEVERE] 	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
2013-02-27 14:10:49 [SEVERE] 	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
2013-02-27 14:10:49 [SEVERE] 	at com.mysql.jdbc.PreparedStatement.checkAllParametersSet(PreparedStatement.java:2558)
2013-02-27 14:10:49 [SEVERE] 	at com.mysql.jdbc.PreparedStatement.fillSendPacket(PreparedStatement.java:2534)
2013-02-27 14:10:49 [SEVERE] 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2381)
2013-02-27 14:10:49 [SEVERE] 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2325)
2013-02-27 14:10:49 [SEVERE] 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2310)
2013-02-27 14:10:49 [SEVERE] 	at fr.areku.InventorySQL.database.methods.PlayerCheck.doAction(PlayerCheck.java:369)
2013-02-27 14:10:49 [SEVERE] 	at fr.areku.InventorySQL.database.SQLMethod.run(SQLMethod.java:62)
2013-02-27 14:10:49 [SEVERE] 	at org.bukkit.craftbukkit.v1_4_R1.scheduler.CraftTask.run(CraftTask.java:53)
2013-02-27 14:10:49 [SEVERE] 	at org.bukkit.craftbukkit.v1_4_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
2013-02-27 14:10:49 [SEVERE] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
2013-02-27 14:10:49 [SEVERE] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
2013-02-27 14:10:49 [SEVERE] 	at java.lang.Thread.run(Thread.java:722)