gmaven-plugin

I had the same problem. I was missing the providerSelection configuration setting for 1.7. Try this configuration and it should work for you. <plugin> <groupId>org.codehaus.gmaven</groupId> <artifactId>gmaven-plugin</artifactId> <version>1.2</version> <configuration> <providerSelection>1.7</providerSelection> </configuration> <dependencies> <dependency> <groupId>org.codehaus.gmaven.runtime</groupId> <artifactId>gmaven-runtime-1.7</artifactId> <version>1.2</version> <exclusions> <exclusion> <groupId>org.codehaus.groovy</groupId> <artifactId>groovy-all</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.codehaus.groovy</groupId> <artifactId>groovy-all</artifactId> <version>1.7.0</version> </dependency> </dependencies> <executions> <execution> <goals> <goal>generateStubs</goal> <goal>compile</goal> <goal>generateTestStubs</goal> <goal>testCompile</goal> … Read more