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java.lang.NullPointerException: 	at com.ubempire.render.PlayerScript.updateMapMarkers(PlayerScript.java:249)	at com.ubempire.render.BananaMapRender$1.run(BananaMapRender.java:98)	at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:138)	at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:386)	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:309)	at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)