[12:15:27] [Server thread/INFO]: [Server] *SERVER IS SAVING THE MAP*
[12:15:27] [Server thread/INFO]: Saving...
[12:15:27] [Server thread/ERROR]: Failed to save chunk
net.minecraft.server.v1_9_R1.ReportedException: Saving entity NBT
at net.minecraft.server.v1_9_R1.Entity.e(Entity.java:1356) ~[spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.Entity.d(Entity.java:1260) ~[spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:262) ~[spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:130) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.ChunkProviderServer.saveChunk(ChunkProviderServer.java:240) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.ChunkProviderServer.a(ChunkProviderServer.java:263) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.WorldServer.save(WorldServer.java:1012) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.CommandSaveAll.execute(SourceFile:36) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at org.bukkit.craftbukkit.v1_9_R1.command.VanillaCommandWrapper.dispatchVanillaCommand(VanillaCommandWrapper.java:108) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at org.bukkit.craftbukkit.v1_9_R1.command.VanillaCommandWrapper.execute(VanillaCommandWrapper.java:43) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at org.bukkit.craftbukkit.v1_9_R1.CraftServer.dispatchCommand(CraftServer.java:645) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at org.bukkit.craftbukkit.v1_9_R1.CraftServer.dispatchServerCommand(CraftServer.java:631) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.DedicatedServer.aL(DedicatedServer.java:438) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.DedicatedServer.D(DedicatedServer.java:401) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.MinecraftServer.C(MinecraftServer.java:660) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:559) [spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at java.lang.Thread.run(Thread.java:745) [?:1.7.0_95]
Caused by: java.lang.NullPointerException
at net.minecraft.server.v1_9_R1.MerchantRecipe.k(MerchantRecipe.java:124) ~[spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.MerchantRecipeList.a(SourceFile:132) ~[spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.EntityVillager.b(EntityVillager.java:173) ~[spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
at net.minecraft.server.v1_9_R1.Entity.e(Entity.java:1332) ~[spigot-1.9.jar:git-Spigot-3104eb1-daf4514]
... 17 more
[12:15:27] [Server thread/INFO]: Saved the world
[12:15:27] [Server thread/INFO]: [Server] *MAP SAVE IS COMPLETE*