[PixelVip] Task #99 for PixelVip v1.0.5 generated an exception
java.lang.NumberFormatException: For input string: ""
	at java.lang.NumberFormatException.forInputString(Unknown Source) ~[?:1.8.0_121]
	at java.lang.Long.parseLong(Unknown Source) ~[?:1.8.0_121]
	at java.lang.Long.<init>(Unknown Source) ~[?:1.8.0_121]
	at br.net.fabiozumbi12.PixelVip.PixelVip$1.lambda$null$0(PixelVip.java:154) ~[?:?]
	at java.util.ArrayList.forEach(Unknown Source) ~[?:1.8.0_121]
	at br.net.fabiozumbi12.PixelVip.PixelVip$1.lambda$run$1(PixelVip.java:153) ~[?:?]
	at java.util.HashMap.forEach(Unknown Source) ~[?:1.8.0_121]
	at br.net.fabiozumbi12.PixelVip.PixelVip$1.run(PixelVip.java:151) ~[?:?]
	at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot-1.9.4.jar:git-Spigot-8a048fe-5ff377a]
	at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot-1.9.4.jar:git-Spigot-8a048fe-5ff377a]
	at net.minecraft.server.v1_9_R2.MinecraftServer.D(MinecraftServer.java:734) [spigot-1.9.4.jar:git-Spigot-8a048fe-5ff377a]
	at net.minecraft.server.v1_9_R2.DedicatedServer.D(DedicatedServer.java:399) [spigot-1.9.4.jar:git-Spigot-8a048fe-5ff377a]
	at net.minecraft.server.v1_9_R2.MinecraftServer.C(MinecraftServer.java:665) [spigot-1.9.4.jar:git-Spigot-8a048fe-5ff377a]
	at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:564) [spigot-1.9.4.jar:git-Spigot-8a048fe-5ff377a]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]