Swagger - Play 2 / Unsupported major.minor version 51.0

[0xRoch]

I have noticied a new issue when I launch my Play2 project using Swagger :

play.api.PlayException: Cannot load plugin[Plugin [play.modules.swagger.SwaggerPlugin] cannot been instantiated.]
    at play.api.WithDefaultPlugins$$anonfun$plugins$1$$anonfun$apply$9.apply(Application.scala:156) ~[play_2.10.jar:2.1.1]
    at play.api.WithDefaultPlugins$$anonfun$plugins$1$$anonfun$apply$9.apply(Application.scala:130) ~[play_2.10.jar:2.1.1]
    at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244) ~[scala-library.jar:na]
    at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244) ~[scala-library.jar:na]
    at scala.collection.immutable.List.foreach(List.scala:309) ~[scala-library.jar:na]
    at scala.collection.TraversableLike$class.map(TraversableLike.scala:244) ~[scala-library.jar:na]
Caused by: java.lang.UnsupportedClassVersionError: play/modules/swagger/SwaggerPlugin : Unsupported major.minor version 51.0
    at java.lang.ClassLoader.defineClass1(Native Method) ~[na:1.6.0_45]
    at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) ~[na:1.6.0_45]
    at java.lang.ClassLoader.defineClass(ClassLoader.java:615) ~[na:1.6.0_45]
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) ~[na:1.6.0_45]
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) ~[na:1.6.0_45]
    at java.net.URLClassLoader.access$000(URLClassLoader.java:58) ~[na:1.6.0_45]

I'm using : "com.wordnik" % "swagger-play2_2.10" % "1.2.4"

My Playframework version is :

play! 2.1.1 (using Java 1.6.0_45 and Scala 2.10.0)

My java - version is :

java version "1.6.0_45"
Java(TM) SE Runtime Environment (build 1.6.0_45-b06-451-11M4406)
Java HotSpot(TM) 64-Bit Server VM (build 20.45-b01-451, mixed mode)

My javac -version is :

javac 1.6.0_45

It was running fine before did anything change ?

[fehguy]

looks like the last distribution was built for java7. I'll get it updated, will be 1.2.5

[0xRoch]

great thanks

[fehguy]

Please try version 1.2.5, it was built with java 6

[0xRoch]

Great thank you !