code: public String getAdditionalPublicanCfg(final String name) {
          return !publicanCfgs.containsKey(name) ? null : publicanCfgs.get(name).getValueText();
      }
docs: Gets the data what will be appended to the custom additional publican.cfg file when built.
  
  @param name The custom configuration name.
  @return The data to be appended or null if none exist.