1.8.8 Spigot server:
When I try to create a region after executing: /trg a toggle, it gives an error:

[21:13:53 ERROR]: Could not pass event PlayerInteractEvent to TriggerReactor v1.4.3 org.bukkit.event.EventException at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot.jar:git-Spigot-db6de12-07c3001] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-db6de12-07c3001] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-db6de12-07c3001] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-db6de12-07c3001] at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:228) [spigot.jar:git-Spigot-db6de12-07c3001] at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:195) [spigot.jar:git-Spigot-db6de12-07c3001] at net.minecraft.server.v1_8_R3.PlayerInteractManager.a(PlayerInteractManager.java:107) [spigot.jar:git-Spigot-db6de12-07c3001] at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:623) [spigot.jar:git-Spigot-db6de12-07c3001] at net.minecraft.server.v1_8_R3.PacketPlayInBlockDig.a(SourceFile:40) [spigot.jar:git-Spigot-db6de12-07c3001] at net.minecraft.server.v1_8_R3.PacketPlayInBlockDig.a(SourceFile:10) [spigot.jar:git-Spigot-db6de12-07c3001] at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [spigot.jar:git-Spigot-db6de12-07c3001] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_151] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_151] at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [spigot.jar:git-Spigot-db6de12-07c3001] at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715) [spigot.jar:git-Spigot-db6de12-07c3001] at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot.jar:git-Spigot-db6de12-07c3001] at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot.jar:git-Spigot-db6de12-07c3001] at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot.jar:git-Spigot-db6de12-07c3001] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_151]

Caused by: java.lang.NoSuchMethodError: org.bukkit.event.player.PlayerInteractEvent.getHand()Lorg/bukkit/inventory/EquipmentSlot; at io.github.wysohn.triggerreactor.bukkit.manager.AreaSelectionManager.onInteract(AreaSelectionManager.java:55) ~[TriggerReactor.jar:?] at sun.reflect.GeneratedMethodAccessor177.invoke(Unknown Source) ~[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_151] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_151] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot.jar:git-Spigot-db6de12-07c3001] ... 18 more

Same issue as the last problem

will fix it

8a2c44a

will work on dev build