[16:18:29 ERROR]: Could not pass event StructureGrowEvent to Towny v0.96.1.1
java.lang.NullPointerException: null
        at com.palmergames.bukkit.towny.listeners.TownyWorldListener.onStructureGrow(TownyWorldListener.java:132) ~[?:?]
        at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor632.execute(Unknown Source) ~[?:?]
        at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:69) ~[patched_1.15.2.jar:git-Paper-162]
        at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.15.2.jar:git-Paper-162]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.15.2.jar:git-Paper-162]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:607) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.BlockSapling.tick(BlockSapling.java:49) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.Block.b(Block.java:377) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.IBlockData.b(IBlockData.java:214) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.WorldServer.a(WorldServer.java:640) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.ChunkProviderServer.lambda$tickChunks$7(ChunkProviderServer.java:753) ~[patched_1.15.2.jar:git-Paper-162]
        at it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap$1.forEach(Long2ObjectLinkedOpenHashMap.java:1661) ~[patched_1.15.2.jar:git-Paper-162]
        at com.google.common.collect.Iterables$UnmodifiableIterable.forEach(Iterables.java:105) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.ChunkProviderServer.tickChunks(ChunkProviderServer.java:672) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.ChunkProviderServer.tick(ChunkProviderServer.java:609) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.WorldServer.doTick(WorldServer.java:413) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.MinecraftServer.b(MinecraftServer.java:1245) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.DedicatedServer.b(DedicatedServer.java:430) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:1112) ~[patched_1.15.2.jar:git-Paper-162]
        at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:934) ~[patched_1.15.2.jar:git-Paper-162]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]