@Nullable
  public VirtualFile findPathToGroovyHome() {
    VirtualFile initial = findFile(System.getenv(myEnvVariable));
    if (initial == null && GROOVY_FRAMEWORK_NAME.equals(myFrameworkName)) {
      if (SystemInfo.isLinux) {
        return findFile("/usr/share/groovy");
      }
      else if (SystemInfo.isMac) {
        return findFile("/usr/local/opt/groovy/libexec"); // homebrew
      }
    }
    return initial;
  }
@Nullable
  public VirtualFile findPathToGroovyHome()