From: https://www.reddit.com/r/java/comments/17lcq0r/javadoc_hybrid_snippets_are_still_broken_and_here/ ( saved: https://archive.ph/yOcIw )

Exit code: 1
error: An internal exception has occurred.
   (java.util.MissingResourceException: Can't find resource for bundle jdk.javadoc.internal.doclets.toolkit.resources.doclets, key spurious markup)
Please file a bug against the javadoc tool via the Java bug reporting page
(https://bugreport.java.com) after checking the Bug Database (https://bugs.java.com)
for duplicates. Include error messages and the following diagnostic in your report. Thank you.
java.util.MissingResourceException: Can't find resource for bundle jdk.javadoc.internal.doclets.toolkit.resources.doclets, key spurious markup