gistfile1.txt

`Exception in thread "ForkJoinPool.commonPool-worker-13" java.lang.IllegalStateException: Invalid sector count
Jun 27 00:00:12 1234 java[2090321]:         at net.minestom.server.utils.validate.Check.stateCondition(Check.java:55)
Jun 27 00:00:12 1234 java[2090321]:         at net.minestom.server.instance.anvil.RegionFile.markLocation(RegionFile.java:212)
Jun 27 00:00:12 1234 java[2090321]:         at net.minestom.server.instance.anvil.RegionFile.writeChunkData(RegionFile.java:117)
Jun 27 00:00:12 1234 java[2090321]:         at net.minestom.server.instance.anvil.AnvilLoader.saveChunk(AnvilLoader.java:364)
Jun 27 00:00:12 1234 java[2090321]:         at net.minestom.server.instance.IChunkLoader.lambda$saveChunks$0(IChunkLoader.java:65)
Jun 27 00:00:12 1234 java[2090321]:         at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1423)
Jun 27 00:00:12 1234 java[2090321]:         at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387)
Jun 27 00:00:12 1234 java[2090321]:         at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312)
Jun 27 00:00:12 1234 java[2090321]:         at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843)
Jun 27 00:00:12 1234 java[2090321]:         at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808)
Jun 27 00:00:12 1234 java[2090321]:         at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188)
`
Getting such spam when saving world. Worked fine with 19bb74e942.

Possibly thats breaks [jmc2obj](https://github.com/jmc2obj/j-mc-2-obj) export
`Exception in thread "ReadThread-0" java.lang.ArrayIndexOutOfBoundsException: Index 15 out of bounds for length 2
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.Chunk$SectionBlocks.fillBlocks(Chunk.java:514)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.Chunk.getSectionBlocks(Chunk.java:401)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.Chunk.access$100(Chunk.java:29)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.Chunk$BlocksSections$1.make(Chunk.java:213)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.Chunk$BlocksSections$1.make(Chunk.java:210)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.util.CachedGetter.get(CachedGetter.java:61)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.Chunk$BlocksSections.getBlockData(Chunk.java:221)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.threading.ThreadChunkDeligate.getBlockData(ThreadChunkDeligate.java:88)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.threading.ChunkProcessor.process(ChunkProcessor.java:193)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.threading.ReaderRunnable.exportChunk(ReaderRunnable.java:57)
Jun 27 00:00:12 1234 java[2090321]:         at org.jmc.threading.ReaderRunnable.run(ReaderRunnable.java:36)
Jun 27 00:00:12 1234 java[2090321]:         at java.base/java.lang.Thread.run(Thread.java:1583)