> [16:34:24 INFO]: null
> [16:34:24 WARN]: java.lang.NullPointerException
> [16:34:24 WARN]: at it.unimi.dsi.fastutil.longs.Long2ShortOpenHashMap$MapIterator.nextEntry(Long2ShortOpenHashMap.java:685)
> [16:34:24 WARN]: at it.unimi.dsi.fastutil.longs.Long2ShortOpenHashMap$KeyIterator.next(Long2ShortOpenHashMap.java:889)
> [16:34:24 WARN]: at it.unimi.dsi.fastutil.longs.Long2ShortOpenHashMap$KeyIterator.next(Long2ShortOpenHashMap.java:881)
> [16:34:24 WARN]: at spg.lgdev.optimization.PlayerMap.tickBlocks(SourceFile:40)
> [16:34:24 WARN]: at net.minecraft.server.v1_8_R3.WorldServer.h(SourceFile:442)
> [16:34:24 WARN]: at net.minecraft.server.v1_8_R3.WorldServer.doTick(SourceFile:321)
> [16:34:24 WARN]: at spg.lgdev.world.WorldTicker.tickWorld(SourceFile:34)
> [16:34:24 WARN]: at spg.lgdev.world.WorldTicker.call(SourceFile:23)
> [16:34:24 WARN]: at java.util.concurrent.ForkJoinTask$AdaptedCallable.exec(ForkJoinTask.java:1424)
> [16:34:24 WARN]: at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
> [16:34:24 WARN]: at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
> [16:34:24 WARN]: at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
> [16:34:24 WARN]: at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)