Version 1.8 of project facet java does not exist
I'm trying to build a Dynamic Web Application in eclipse using Java 8 (and Wildfly appServer if that matters) but I'm unable to make Eclipse Luna M5 use Java 8 (I do have Java 8 BETA support installed and it works on JavaSE projects). In my POM I set the level to Java 8: <plugin> <artifactId>maven-compiler-plugin</artifactId> <version>3.1</version> <configuration> <source>1.8</source> <target>1.8</target> </configuration> </plugin> But after I do maven -> update project I get the following error: Could not update project ExampleApp configuration Version 1.8 of project facet java does not exist