[19:20:12] [Server thread/WARN]: [Dynmap-Essentials] Task #24536 for Dynmap-Essentials v0.80 generated an exception
java.lang.NullPointerException
	at java.lang.String.replace(Unknown Source) ~[?:1.8.0_71]
	at org.dynmap.essentials.DynmapEssentialsPlugin$Layer.updateMarkerSet(DynmapEssentialsPlugin.java:129) ~[?:?]
	at org.dynmap.essentials.DynmapEssentialsPlugin.updateMarkers(DynmapEssentialsPlugin.java:314) ~[?:?]
	at org.dynmap.essentials.DynmapEssentialsPlugin.access$300(DynmapEssentialsPlugin.java:38) ~[?:?]
	at org.dynmap.essentials.DynmapEssentialsPlugin$MarkerUpdate.run(DynmapEssentialsPlugin.java:298) ~[?:?]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-db6de12-07c3001]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-db6de12-07c3001]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:723) [spigot.jar:git-Spigot-db6de12-07c3001]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot.jar:git-Spigot-db6de12-07c3001]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot.jar:git-Spigot-db6de12-07c3001]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot.jar:git-Spigot-db6de12-07c3001]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_71]