code: public String getProperty(final String name) {
          String property = null;
          if (customProperties != null) {
              property = customProperties.getProperty(name);
          }
  
          if (property == null) {
              property = SSLConfigManager.getInstance().getGlobalProperty(name);
          }
  
          return property;
      }
docs: Obtain the value for a named property. Search first the custom properties,
  then the System properties, and then the global properties
  
  @param name
  @return String