Bukkit

What steps will reproduce the problem?
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What is the expected output? What do you see instead?
[21:06:46 WARN]: [ClearLag] Task #13747 for ClearLag v2.6.2 generated an exception
java.lang.NullPointerException
        at me.minebuilders.clearlag.managers.EntityManager.removeEntity(EntityManager.java:29) ~[?:?]
        at me.minebuilders.clearlag.events.ClearLagEvent$1.run(ClearLagEvent.java:24) ~[?:?]
        at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftTask.run(CraftTask.java:67) ~[spigot.jar:git-Spigot-1379]
        at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) [spigot.jar:git-Spigot-1379]
        at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:620) [spigot.jar:git-Spigot-1379]
        at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273) [spigot.jar:git-Spigot-1379]
        at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:568) [spigot.jar:git-Spigot-1379]
        at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:474) [spigot.jar:git-Spigot-1379]
        at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [spigot.jar:git-Spigot-1379]

What version of the product are you using?
Latest version

Do you have an error log of what happened?
See top

Please provide any additional information below.
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