Scala Heroku在成功下载依赖项后找不到符号

Scala Heroku在成功下载依赖项后找不到符号,scala,heroku,dependencies,Scala,Heroku,Dependencies,当尝试部署我的游戏时!2.2.1应用程序到Heroku,我收到以下错误和外部依赖: [info] downloading http://blopker.github.com/maven-repo/ws/wamplay/wamplay_2.10/0.2.6-SNAPSHOT/wamplay_2.10-0.2.6-SNAPSHOT.jar ... [info] [SUCCESSFUL ] ws.wamplay#wamplay_2.10;0.2.6-SNAPSHOT!wamplay_2.10.jar

当尝试部署我的游戏时!2.2.1应用程序到Heroku,我收到以下错误和外部依赖:

[info] downloading http://blopker.github.com/maven-repo/ws/wamplay/wamplay_2.10/0.2.6-SNAPSHOT/wamplay_2.10-0.2.6-SNAPSHOT.jar ...
[info]  [SUCCESSFUL ] ws.wamplay#wamplay_2.10;0.2.6-SNAPSHOT!wamplay_2.10.jar (67ms)
[info] Done updating.
[info] Compiling 42 Scala sources and 7 Java sources to /tmp/scala_buildpack_build_dir/target/scala-2.10/classes...
[error] /tmp/scala_buildpack_build_dir/target/scala-2.10/src_managed/main/wamplay/controllers/routes.java:8: error: cannot find symbol
[error] public static final wamplay.controllers.ReverseWAMPlayServer WAMPlayServer = new wamplay.controllers.ReverseWAMPlayServer();
似乎不可能路由到依赖项中的静态方法

依赖项实际上已下载,但编译失败。我使用的是Java版本1.7