Circumstances where the game can be null

[Sataniel98]

[20:34:32] [Server thread/ERROR]: Could not pass event EntityDamageEvent to DungeonsXL v0.16-RC-01
org.bukkit.event.EventException: null
    at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:72) ~[patched_1.12.2.jar:git-Paper-1430]
    at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.12.2.jar:git-Paper-1430]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.12.2.jar:git-Paper-1430]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:515) [patched_1.12.2.jar:git-Paper-1430]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:500) [patched_1.12.2.jar:git-Paper-1430]
    at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEvent(CraftEventFactory.java:94) [patched_1.12.2.jar:git-Paper-1430]
    at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:581) [patched_1.12.2.jar:git-Paper-1430]
    at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:567) [patched_1.12.2.jar:git-Paper-1430]
    at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:613) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.EntityLiving.damageEntity0(EntityLiving.java:1369) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.EntityLiving.damageEntity(EntityLiving.java:887) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.EntityMonster.damageEntity(EntityMonster.java:44) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.EntityZombie.damageEntity(EntityZombie.java:163) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.Entity.Y(Entity.java:458) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.EntityLiving.Y(EntityLiving.java:206) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.EntityInsentient.Y(EntityInsentient.java:187) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.Entity.B_(Entity.java:339) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.EntityLiving.B_(EntityLiving.java:1897) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.EntityInsentient.B_(EntityInsentient.java:247) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.EntityMonster.B_(EntityMonster.java:28) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.World.entityJoinedWorld(World.java:1777) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.World.h(World.java:1747) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.World.tickEntities(World.java:1562) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.WorldServer.tickEntities(WorldServer.java:678) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:914) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:427) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:767) [patched_1.12.2.jar:git-Paper-1430]
    at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:665) [patched_1.12.2.jar:git-Paper-1430]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]
Caused by: java.lang.NullPointerException
    at de.erethon.dungeonsxl.world.DWorldListener.onEntityDamage(DWorldListener.java:134) ~[?:?]
    at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor1483.execute(Unknown Source) ~[?:?]
    at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[patched_1.12.2.jar:git-Paper-1430]
    ... 28 more

Another NPE has been reported at DWorldListener#onWeatherChange#167. Debug messages show that the Game is null in these cases.