[21:00:07 WARN]: [MoonCases] Task #601 for MoonCases v2.1 generated an exception
java.lang.NullPointerException: source's world cannot be null
at com.gmail.filoghost.holographicdisplays.util.Validator.notNull(Validator.java:21) ~[?:?]
at com.gmail.filoghost.holographicdisplays.object.DefaultBackendAPI.createHologram(DefaultBackendAPI.java:39) ~[?:?]
at com.gmail.filoghost.holographicdisplays.api.HologramsAPI.createHologram(HologramsAPI.java:46) ~[?:?]
at L.1.L.I.1L(Unknown Source) ~[?:?]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64) ~[server.jar:git-Paper-33d42c8e]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:423) ~[server.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:852) ~[server.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[server.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:786) ~[server.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:678) ~[server.jar:git-Paper-33d42c8e]
at java.lang.Thread.run(Thread.java:829) [?:?]
java.lang.NullPointerException: source's world cannot be null
at com.gmail.filoghost.holographicdisplays.util.Validator.notNull(Validator.java:21) ~[?:?]
at com.gmail.filoghost.holographicdisplays.object.DefaultBackendAPI.createHologram(DefaultBackendAPI.java:39) ~[?:?]
at com.gmail.filoghost.holographicdisplays.api.HologramsAPI.createHologram(HologramsAPI.java:46) ~[?:?]
at L.1.L.I.1L(Unknown Source) ~[?:?]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64) ~[server.jar:git-Paper-33d42c8e]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:423) ~[server.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:852) ~[server.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[server.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:786) ~[server.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:678) ~[server.jar:git-Paper-33d42c8e]
at java.lang.Thread.run(Thread.java:829) [?:?]
