eclipse.buildId=4.6.1.M20160907-1200
java.version=1.8.0_101
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=nl_NL
Framework arguments:  -product org.eclipse.epp.package.java.product
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.java.product

org.eclipse.jdt.core
Error
Thu Apr 20 14:09:09 CEST 2017
Unknown javadoc format for registerEvents(org.bukkit.event.Listener, org.bukkit.plugin.Plugin) {key=Lorg/bukkit/plugin/PluginManager;.registerEvents(Lorg/bukkit/event/Listener;Lorg/bukkit/plugin/Plugin;)V} [in PluginManager [in PluginManager.class [in org.bukkit.plugin [in C:\Users\Student\Downloads\spigot-1.11.2.jar]]]]