[19:47:44 ERROR]: Error occurred while enabling HarryPotter v1.5.0 (Is it up to date?)
java.lang.NullPointerException
        at hp.craterhater.main.Main.onEnable(Main.java:175) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:292) ~[spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugin(CraftServer.java:361) [spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at org.bukkit.craftbukkit.v1_9_R1.CraftServer.enablePlugins(CraftServer.java:321) [spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at net.minecraft.server.v1_9_R1.MinecraftServer.t(MinecraftServer.java:411) [spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at net.minecraft.server.v1_9_R1.MinecraftServer.l(MinecraftServer.java:376) [spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at net.minecraft.server.v1_9_R1.MinecraftServer.a(MinecraftServer.java:331) [spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at net.minecraft.server.v1_9_R1.DedicatedServer.init(DedicatedServer.java:269) [spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:527) [spigot_server.jar:git-Spigot-d20369f-7fc5cd8]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_111]