code: public static String humanReadableCommandLineOutput(List<String> arguments) {
          //TODO investigate removing this, only used in tests
          StringBuilder debugOutput = new StringBuilder();
          for (String argument : arguments) {
              debugOutput.append(argument).append(" ");
          }
          return debugOutput.toString().trim();
      }
docs: Build a human readable command line from the arguments set by the plugin
  
  @param arguments Array of String
  @return String