public void installPackage(final RepoPackage repoPackage,
                             @Nullable final String version,
                             @Nullable String extraOptions,
                             final Listener listener,
                             @NotNull final File workingDir) {}
public void installPackage(final RepoPackage repoPackage,
                             @Nullable final String version,
                             @Nullable String extraOptions,
                             final Listener listener,
                             @NotNull final File workingDir)