ERROR Error occurred while disabling TrailGUI v5.0.1-b61-SNAPSHOT (Is it up to date?)
01.11 13:00:18 [Server] INFO java.lang.NullPointerException
01.11 13:00:18 [Server] INFO at ca.jamiesinn.trailgui.Util.saveTrails(Util.java:58) ~[?:?]
01.11 13:00:18 [Server] INFO at ca.jamiesinn.trailgui.TrailGUI.onDisable(TrailGUI.java:180) ~[?:?]
01.11 13:00:18 [Server] INFO at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:294) ~[spigot.jar:git-Spigot-850da7e-e20928f]
01.11 13:00:18 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:361) [spigot.jar:git-Spigot-850da7e-e20928f]
01.11 13:00:18 [Server] INFO at com.massivecraft.massivelag.inject.event.MassiveLagPluginLoader.disablePlugin(MassiveLagPluginLoader.java:221) [MassiveLag.jar:?]
01.11 13:00:18 [Server] INFO at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:424) [spigot.jar:git-Spigot-850da7e-e20928f]
01.11 13:00:18 [Server] INFO at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:417) [spigot.jar:git-Spigot-850da7e-e20928f]
01.11 13:00:18 [Server] INFO at org.bukkit.craftbukkit.v1_10_R1.CraftServer.disablePlugins(CraftServer.java:342) [spigot.jar:git-Spigot-850da7e-e20928f]
01.11 13:00:18 [Server] INFO at net.minecraft.server.v1_10_R1.MinecraftServer.stop(MinecraftServer.java:455) [spigot.jar:git-Spigot-850da7e-e20928f]
01.11 13:00:18 [Server] INFO at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:603) [spigot.jar:git-Spigot-850da7e-e20928f]
01.11 13:00:18 [Server] INFO at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]