code: public PropertyModelBuilder<?> getProperty(final String propertyName) {
          notNull("propertyName", propertyName);
          for (PropertyModelBuilder<?> propertyModelBuilder : propertyModelBuilders) {
              if (propertyModelBuilder.getName().equals(propertyName)) {
                  return propertyModelBuilder;
              }
          }
          return null;
      }
docs: Gets a property by the property name.
  
  @param propertyName the name of the property to find.
  @return the property or null if the property is not found