double init = ((0.1 * cha.getLevel() + cha.getTemplate().baseHpReg) * (1 + CONbonus[cha.getCON()])) * (hpRegenMultiplier / 100);

THE SOURCE OF THE ERROR ^^^^^
----------------------
THE ERROR VVVV

Feb 26, 2006 12:18:20 AM net.sf.l2j.gameserver.model.actor.status.CharStatus$RegenTask run
SEVERE: 
java.lang.ArrayIndexOutOfBoundsException: 999
	at net.sf.l2j.gameserver.skills.Formulas.calcHpRegen(Formulas.java:765)
	at net.sf.l2j.gameserver.model.actor.status.CharStatus$RegenTask.run(CharStatus.java:387)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source)
	at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(Unknown Source)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(Unknown Source)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)