topvotes from console error

[09:37:17 INFO]: ----[VotifierCount] ----
[09:37:17 INFO]: Showing top votes:
[09:37:17 WARN]: Unexpected exception while parsing console command "topvotes"
org.bukkit.command.CommandException: Unhandled exception executing command 'topvotes' in plugin VotifierCount v2.0.0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-1228]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:196) ~[spigot.jar:git-Spigot-1228]
        at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:546) ~[spigot.jar:git-Spigot-1228]
        at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchServerCommand(CraftServer.java:533) [spigot.jar:git-Spigot-1228]
        at net.minecraft.server.v1_7_R1.DedicatedServer.aw(DedicatedServer.java:309) [spigot.jar:git-Spigot-1228]
        at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:274) [spigot.jar:git-Spigot-1228]
        at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:540) [spigot.jar:git-Spigot-1228]
        at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:446) [spigot.jar:git-Spigot-1228]
        at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [spigot.jar:git-Spigot-1228]
Caused by: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
        at java.util.ArrayList.rangeCheck(ArrayList.java:635) ~[?:1.7.0_45]
        at java.util.ArrayList.get(ArrayList.java:411) ~[?:1.7.0_45]
        at com.gmail.louis1234567890987654321.datamanagerapi.TopData.load(TopData.java:99) ~[?:?]
        at com.gmail.louis1234567890987654321.datamanagerapi.DataManager._getTopData(DataManager.java:480) ~[?:?]
        at com.gmail.louis1234567890987654321.datamanagerapi.DataManager.getTopData(DataManager.java:434) ~[?:?]
        at com.gmail.louis1234567890987654321.votifiercount.VotifierCount.onCommand(VotifierCount.java:200) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-1228]
        ... 8 more