19:20:13 [WARNING] Error enabling plugin SkinsRestorer
java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
	at java.lang.reflect.Constructor.newInstance(Unknown Source)
	at net.md_5.bungee.api.plugin.PluginManager.enablePlugin(PluginManager.java:304)
	at net.md_5.bungee.api.plugin.PluginManager.loadPlugins(PluginManager.java:211)
	at net.md_5.bungee.BungeeCord.start(BungeeCord.java:309)
	at net.md_5.bungee.BungeeCordLauncher.main(BungeeCordLauncher.java:39)
	at net.md_5.bungee.Bootstrap.main(Bootstrap.java:15)
Caused by: java.lang.NullPointerException
	at net.md_5.bungee.api.plugin.Plugin.getDataFolder(Plugin.java:61)
	at skinsrestorer.bungee.SkinsRestorer.<init>(SkinsRestorer.java:37)
	... 9 more