valkyrien skies crashes on ship assembly with CubicChunks

[KingRoboLizard]

I used the latest version of valkyrien skies and CubicChunks. Game crashes when assembling a ship.

---- Minecraft Crash Report ----
// Why did you do that?

Time: 2021-03-07 13:57:08 CET
Description: Exception in server tick loop

java.lang.NullPointerException
    at org.valkyrienskies.mod.common.ships.ship_world.WorldServerShipManager.spawnNewShips(WorldServerShipManager.java:230)
    at org.valkyrienskies.mod.common.ships.ship_world.WorldServerShipManager.tick(WorldServerShipManager.java:111)
    at org.valkyrienskies.mod.common.EventsCommon.onWorldTickEvent(EventsCommon.java:122)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_26_EventsCommon_onWorldTickEvent_WorldTickEvent.invoke(.dynamic)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
    at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
    at net.minecraftforge.fml.common.FMLCommonHandler.onPostWorldTick(FMLCommonHandler.java:274)
    at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:776)
    at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:668)
    at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:185)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
    at java.lang.Thread.run(Thread.java:745)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
  Minecraft Version: 1.12.2
  Operating System: Windows 10 (amd64) version 10.0
  Java Version: 1.8.0_51, Oracle Corporation
  Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
  Memory: 505533560 bytes (482 MB) / 1409286144 bytes (1344 MB) up to 4294967296 bytes (4096 MB)
  JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
  IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
  FML: MCP 9.42 Powered by Forge 14.23.5.2854 10 mods loaded, 10 mods active
       States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
       
       | State  | ID              | Version                    | Source                                         | Signature                                |
       |:------ |:--------------- |:-------------------------- |:---------------------------------------------- |:---------------------------------------- |
       | LCHIJA | minecraft       | 1.12.2                     | minecraft.jar                                  | None                                     |
       | LCHIJA | mcp             | 9.42                       | minecraft.jar                                  | None                                     |
       | LCHIJA | FML             | 8.0.99.99                  | forge-1.12.2-14.23.5.2854.jar                  | e3c3d50c7c986df74c645c0ac54639741c90a557 |
       | LCHIJA | forge           | 14.23.5.2854               | forge-1.12.2-14.23.5.2854.jar                  | e3c3d50c7c986df74c645c0ac54639741c90a557 |
       | LCHIJA | cubicchunkscore | 1.12.2-0.0.1184.0-SNAPSHOT | minecraft.jar                                  | None                                     |
       | LCHIJA | cubicchunks     | 1.12.2-0.0.1184.0-SNAPSHOT | CubicChunks-1.12.2-0.0.1184.0-SNAPSHOT-all.jar | None                                     |
       | LCHIJA | valkyrienskies  | 1.12.2-1.1.6               | valkyrien-skies-1.12.2-1.1.6.jar               | None                                     |
       | LCHIJA | vanillafix      | 1.0.10-150                 | VanillaFix-1.0.10-150.jar                      | None                                     |
       | LCHIJA | vs_world        | 1.12.2-1.0.0               | vs-world-1.12.2-1.0.0.jar                      | None                                     |
       | LCHIJA | vs_control      | 1.12.2-1.1.1               | vs-control-1.12.2-1.1.1.jar                    | None                                     |
  Loaded coremods (and transformers): VanillaFixLoadingPlugin (VanillaFix-1.0.10-150.jar)
                                        
                                      CubicChunksCoreMod (CubicChunks-1.12.2-0.0.1184.0-SNAPSHOT-all.jar)
                                        io.github.opencubicchunks.cubicchunks.core.asm.transformer.CubicChunksWorldEditTransformer
                                      MixinLoaderForge (valkyrien-skies-1.12.2-1.1.6.jar)
  GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
  CubicChunks WorldGen Hang Watchdog samples: (no data)
  Suspected Mods: Valkyrien Skies Core (valkyrienskies)
  Profiler Position: N/A (disabled)
  Player Count: 1 / 8; [EntityPlayerMP['KingRoboLizard'/844, l='mod test', x=221.06, y=69.00, z=248.81]]
  Type: Integrated Server (map_client.txt)
  Is Modded: Definitely; Client brand changed to 'fml,forge'