magefree / magefree/mage

SERVER - game error

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Dominant language
Java
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Description

Error type: SERVER - game error

Client version: 1.4.57-V2 (build: 2025-04-19 14:23)
Java version: 1.8.0_201
Default charset: UTF-8

Game error occurred:

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
Server version: 1.4.57-V2 (build: 2025-04-19 14:23)
Stack trace:
java.util.ArrayList.rangeCheck(ArrayList.java:657)
java.util.ArrayList.get(ArrayList.java:433)
mage.cards.e.ExtraordinaryJourneyEffect.apply(ExtraordinaryJourney.java:84)
mage.abilities.AbilityImpl.resolveMode(AbilityImpl.java:226)
mage.abilities.AbilityImpl.resolve(AbilityImpl.java:210)
mage.abilities.TriggeredAbilityImpl.resolve(TriggeredAbilityImpl.java:254)
mage.game.stack.StackAbility.resolve(StackAbility.java:85)
mage.game.GameImpl.resolve(GameImpl.java:1815)
mage.game.GameImpl.playPriority(GameImpl.java:1738)
mage.game.turn.Step.priority(Step.java:73)
mage.game.turn.Phase.playStep(Phase.java:205)
mage.game.turn.Phase.play(Phase.java:91)
mage.game.turn.Turn.play(Turn.java:129)
mage.game.GameImpl.playTurn(GameImpl.java:1157)
mage.game.GameImpl.play(GameImpl.java:1064)
mage.game.GameImpl.start(GameImpl.java:1040)
mage.server.game.GameWorker.call(GameWorker.java:35)
mage.server.game.GameWorker.call(GameWorker.java:16)
java.util.concurrent.FutureTask.run(FutureTask.java:266)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
java.lang.Thread.run(Thread.java:748)

Contributor guide

No contributing guide indexed for this repository

Research direction

Start with mage.cards.e.ExtraordinaryJourneyEffect.apply, specifically ExtraordinaryJourney.java:84, and trace the empty list access shown in the stack trace. Reproduce the server game error if possible and confirm that resolving Extraordinary Journey no longer raises IndexOutOfBoundsException.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
game-dev
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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