CraftBukkit - AreaShop bug "setClipboard"

[12:43:35 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'as' in plugin AreaShop v1.3.0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:180) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:740) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.PlayerConnection.handleCommand(PlayerConnection.java:957) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:818) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.PacketPlayInChat.a(PacketPlayInChat.java:28) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.PacketPlayInChat.handle(PacketPlayInChat.java:47) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:157) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.ServerConnection.c(SourceFile:134) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:667) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:258) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:558) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:469) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
Caused by: java.lang.NoSuchMethodError: com.sk89q.worldedit.LocalSession.setClipboard(Lcom/sk89q/worldedit/CuboidClipboard;)V
        at nl.evolutioncoding.AreaShop.FileManager.restoreRegionBlocks(FileManager.java:627) ~[?:?]
        at nl.evolutioncoding.AreaShop.FileManager.handleSchematicEvent(FileManager.java:556) ~[?:?]
        at nl.evolutioncoding.AreaShop.FileManager.unBuy(FileManager.java:790) ~[?:?]
        at nl.evolutioncoding.AreaShop.commands.SellCommand.execute(SellCommand.java:49) ~[?:?]
        at nl.evolutioncoding.AreaShop.CommandManager.onCommand(CommandManager.java:94) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.2-16-g37c7969-b3105jnks]
        ... 13 more