Bukkit

What steps will reproduce the problem?
1.
2.
3.

What is the expected output? What do you see instead?

When I open my starter for the server, it says error occurred when enabling DailyBonus 3.5

What version of the product are you using?

DailyBonus3.5

Do you have an error log of what happened?

11:42:06 [SEVERE] Error occurred while enabling DailyBonus v3.5 (Is it up to dat
e?)
java.lang.NoSuchMethodError: java.io.File.toPath()Ljava/nio/file/Path;
        at me.itsatacoshop247.DailyBonus.DailyBonus.firstRun(DailyBonus.java:237
)
        at me.itsatacoshop247.DailyBonus.DailyBonus.onEnable(DailyBonus.java:90)

        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader
.java:457)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManage
r.java:381)
        at org.bukkit.craftbukkit.v1_5_R1.CraftServer.loadPlugin(CraftServer.jav
a:282)
        at org.bukkit.craftbukkit.v1_5_R1.CraftServer.enablePlugins(CraftServer.
java:264)
        at net.minecraft.server.v1_5_R1.MinecraftServer.j(MinecraftServer.java:3
03)
        at net.minecraft.server.v1_5_R1.MinecraftServer.e(MinecraftServer.java:2
82)
        at net.minecraft.server.v1_5_R1.MinecraftServer.a(MinecraftServer.java:2
42)
        at net.minecraft.server.v1_5_R1.DedicatedServer.init(DedicatedServer.jav
a:150)
        at net.minecraft.server.v1_5_R1.MinecraftServer.run(MinecraftServer.java
:381)
        at net.minecraft.server.v1_5_R1.ThreadServerApplication.run(SourceFile:5
73)

Please provide any additional information below.

It was working yesterday but I couldn't figure how to work it out so I tried reinstalling it from my server the another day.