private String rri(String searchTerm) throws IOException, InterruptedException {
private static String rri(String searchTerm) throws IOException, InterruptedException {
    private String rri(String searchTerm) throws IOException, InterruptedException {        File resultFile = CommandUtils.getStoragePath("ri_result.txt");        String command = getRriCommand(resultFile, searchTerm);        CommandUtils.getOutput(command, false);        return RubyPlugin.readFile(resultFile);    }