Bug Closed · Resolved

NPE in task: Cannot invoke "SkillHolder.hasTimerSkills()" because "holder" is null

#4751 opened by Unknown 2 years ago

Unknownreported this bug

Summary

I just noticed the error in my server log file:

[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/ERROR]: [MythicMobs] [SCHEDULER] Exception thrown whilst executing task
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: java.lang.NullPointerException: Cannot invoke "io.lumine.mythiccrucible.items.SkillHolder.hasTimerSkills()" because "holder" is null
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at MythicCrucible-1.5.0-SNAPSHOT.jar//io.lumine.mythiccrucible.profiles.Profile.lambda$runTimerSkills$0(Profile.java:247)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at MythicCrucible-1.5.0-SNAPSHOT.jar//io.lumine.mythiccrucible.profiles.Profile.runTimerSkills(Profile.java:246)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at MythicCrucible-1.5.0-SNAPSHOT.jar//io.lumine.mythiccrucible.profiles.ProfileManager.lambda$runTimerSkills$22(ProfileManager.java:214)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at java.base/java.util.concurrent.ConcurrentHashMap$ValueSpliterator.forEachRemaining(ConcurrentHashMap.java:3612)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at MythicCrucible-1.5.0-SNAPSHOT.jar//io.lumine.mythiccrucible.profiles.ProfileManager.runTimerSkills(ProfileManager.java:210)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at MythicCrucible-1.5.0-SNAPSHOT.jar//io.lumine.mythiccrucible.clocks.MythicArtifactsAsyncClock.run(MythicArtifactsAsyncClock.java:14)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at MythicMobs-5.2.0-SNAPSHOT(Premium).jar//io.lumine.mythic.bukkit.utils.Delegates$RunnableToConsumer.accept(Delegates.java:93)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at MythicMobs-5.2.0-SNAPSHOT(Premium).jar//io.lumine.mythic.bukkit.utils.Schedulers$LumineTask.run(Schedulers.java:162)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at org.bukkit.craftbukkit.v1_17_R1.scheduler.CraftTask.run(CraftTask.java:101)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at org.bukkit.craftbukkit.v1_17_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:57)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
[20:36:55] [Craft Scheduler Thread - 529 - MythicMobs/WARN]: 	at java.base/java.lang.Thread.run(Thread.java:840)

Steps to reproduce

I don't know what the user did to produce this error. If further info is needed I can try to reproduce it.

Current behavior

The error occours.

Intended correct behavior

The error should not occour.

Server log file

Skipped due to privacy. Please tell me, if you need any info.

Debug log snippet

See above.

Proposed fixes

I thinks it's just a missing null check?

Unknowncommented

We're aware of this error and it's harmless, should be fixed soon

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