[22:57:09 ERROR]: Error occurred while disabling Heroes v1.9.0-SNAPSHOT-f0717dd (Is it up to date?)
java.lang.NullPointerException
at com.herocraftonline.heroes.Heroes.onDisable(Heroes.java:284) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:294)...