Looks like jail is returning an error when it tries to load the flatfile. I've included the error below.
java.lang.NullPointerException
at com.graywolf336.jail.JailIO.loadJailFromFlatFile(JailIO.java:631) ~[?:?]
at com.graywolf336.jail.JailIO.loadJails(JailIO.java:578) ~[?:?]
at com.graywolf336.jail.JailMain.onEnable(JailMain.java:77) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:335) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugin(CraftServer.java:356) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at org.bukkit.craftbukkit.v1_8_R1.CraftServer.enablePlugins(CraftServer.java:316) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at net.minecraft.server.v1_8_R1.MinecraftServer.q(MinecraftServer.java:402) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at net.minecraft.server.v1_8_R1.MinecraftServer.k(MinecraftServer.java:370) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at net.minecraft.server.v1_8_R1.MinecraftServer.a(MinecraftServer.java:325) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:211) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:494) [spigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-d0d1d87-15e81cf]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_25]
I basically deleted the data.yml file, started up the live server, then created the jail for a fresh file. I then copied the files in the folder over to my local test server, which is an identical copy of my live server, and started it up. The error showed up when I checked the logs to see if the jail loaded successfully.
Looks like jail is returning an error when it tries to load the flatfile. I've included the error below.
I basically deleted the data.yml file, started up the live server, then created the jail for a fresh file. I then copied the files in the folder over to my local test server, which is an identical copy of my live server, and started it up. The error showed up when I checked the logs to see if the jail loaded successfully.