getdown exp

[GetDownPlus] Task #61377 for GetDownPlus v2.9.3 generated an exception
java.lang.IllegalArgumentException: Experience progress must be between 0.0 and 1.0 (4.9666667)
	at com.google.common.base.Preconditions.checkArgument(Preconditions.java:148) ~[server.jar:git-Spigot-54ec0b8-e04a179]
	at org.bukkit.craftbukkit.v1_11_R1.entity.CraftPlayer.setExp(CraftPlayer.java:813) ~[server.jar:git-Spigot-54ec0b8-e04a179]
	at me.drawe.arena.utils.LevelBarUtil.setupVotingLevelBar(LevelBarUtil.java:18) ~[?:?]
	at me.drawe.arena.GameManager$1.run(GameManager.java:150) ~[?:?]
	at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftTask.run(CraftTask.java:71) ~[server.jar:git-Spigot-54ec0b8-e04a179]
	at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:353) [server.jar:git-Spigot-54ec0b8-e04a179]
	at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:738) [server.jar:git-Spigot-54ec0b8-e04a179]
	at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399) [server.jar:git-Spigot-54ec0b8-e04a179]
	at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:678) [server.jar:git-Spigot-54ec0b8-e04a179]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:576) [server.jar:git-Spigot-54ec0b8-e04a179]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]