Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Ask Ubuntu by Christopher Brinkley
, 1 year ago
org/webjars/WebJarExtractor$Cache : Unsupported major.minor version 51.0
via GitHub by brinklec
, 1 year ago
org/webjars/WebJarExtractor$Cache : Unsupported major.minor version 51.0 ``` In the "activator run" case, there is a long error stack that begins and ends like this: ```
via yahoo.com by Unknown author, 2 years ago
java.lang.UnsupportedClassVersionError: org/webjars/WebJarExtractor$Cache :
    Unsupported major.minor version 51.0	at java.lang.Classloader.defineClass1(Native Method)