NullPointerException

[sentry-io]

Sentry Issue: POWERNUKKIT-MA

https://discord.com/channels/728280425255927879/728284682646716416/813527510167715840

NullPointerException: None
    at cn.nukkit.level.format.anvil.ChunkSection.setBlockSkyLight(ChunkSection.java:464)
    at cn.nukkit.level.format.generic.BaseChunk.setBlockSkyLight(BaseChunk.java:313)
    at cn.nukkit.level.format.generic.BaseFullChunk.populateSkyLight(BaseFullChunk.java:310)
    at cn.nukkit.level.generator.task.PopulationTask.generationTask(PopulationTask.java:116)
    at cn.nukkit.level.generator.task.PopulationTask.syncGen(PopulationTask.java:48)
...
(14 additional frame(s) were not displayed)

Exception in asynchronous task

[powernukkit]

Hey @sentry-io[bot], thank you for the report!

⚠️ I could not find which PowerNukkit version you are using from your message. ⚠️

Please, run the command: /debugpaste it will generate a link, send us this link replying this issue.
It's an important step to get your issue resolved.

Don't say latest or current version, we support different versions and your latest may not be the same latest as our, and your latest will not be the same latest in the future, so please, use a fixed version.

Thank you 👍

[joserobjr]

Cause: Side effect of light cache corruption in ChunkSection (message: [ERROR] Failed to decompress a chunk section) makes the skyLight field be empty when read at ChunkSection:646

[sentry-io]

Sentry issue: POWERNUKKIT-E5Y

1.5.1.0-PN (release)

java.util.zip.DataFormatException: incorrect header check
    at java.util.zip.Inflater.inflateBytesBytes(Inflater.java)
    at java.util.zip.Inflater.inflate(Inflater.java:385)
    at java.util.zip.Inflater.inflate(Inflater.java:471)
    at cn.nukkit.utils.ZlibThreadLocal.inflate(ZlibThreadLocal.java:81)
    at cn.nukkit.utils.Zlib.inflate(Zlib.java:65)
    at cn.nukkit.utils.Zlib.inflate(Zlib.java:61)
    at cn.nukkit.level.format.anvil.ChunkSection.inflate(ChunkSection.java:520)
    at cn.nukkit.level.format.anvil.ChunkSection.getLightArray(ChunkSection.java:547)
    at cn.nukkit.level.format.anvil.ChunkSection.getBlockLight(ChunkSection.java:475)
    at cn.nukkit.level.format.anvil.Chunk.getBlockLight(Chunk.java:476)
    at cn.nukkit.level.Level.getBlockLightAt(Level.java:2863)
    at cn.nukkit.level.Level.computeRemoveBlockLight(Level.java:1895)
    at cn.nukkit.level.Level.updateBlockLight(Level.java:1868)
    at cn.nukkit.level.Level.doTick(Level.java:863)
    at cn.nukkit.Server.checkTickUpdates(Server.java:1289)
    at cn.nukkit.Server.tick(Server.java:1371)
    at cn.nukkit.Server.tickProcessor(Server.java:1143)
    at cn.nukkit.Server.start(Server.java:1103)
    at cn.nukkit.Server.<init>(Server.java:775)
    at cn.nukkit.Nukkit.main(Nukkit.java:199)
java.io.IOException: Unable to inflate zlib stream
    at cn.nukkit.utils.ZlibThreadLocal.inflate(ZlibThreadLocal.java:90)
    at cn.nukkit.utils.Zlib.inflate(Zlib.java:65)
    at cn.nukkit.utils.Zlib.inflate(Zlib.java:61)
    at cn.nukkit.level.format.anvil.ChunkSection.inflate(ChunkSection.java:520)
    at cn.nukkit.level.format.anvil.ChunkSection.getLightArray(ChunkSection.java:547)
    at cn.nukkit.level.format.anvil.ChunkSection.getBlockLight(ChunkSection.java:475)
    at cn.nukkit.level.format.anvil.Chunk.getBlockLight(Chunk.java:476)
    at cn.nukkit.level.Level.getBlockLightAt(Level.java:2863)
    at cn.nukkit.level.Level.computeRemoveBlockLight(Level.java:1895)
    at cn.nukkit.level.Level.updateBlockLight(Level.java:1868)
    at cn.nukkit.level.Level.doTick(Level.java:863)
    at cn.nukkit.Server.checkTickUpdates(Server.java:1289)
    at cn.nukkit.Server.tick(Server.java:1371)
    at cn.nukkit.Server.tickProcessor(Server.java:1143)
    at cn.nukkit.Server.start(Server.java:1103)
    at cn.nukkit.Server.<init>(Server.java:775)
    at cn.nukkit.Nukkit.main(Nukkit.java:199)