code: public static Integer getIntegerProperty(String base, String property,
  			boolean required) {
  		return getIntegerProperty(base + PropertyConstants.PROPERTY_DIVIDER
  				+ property, required);
  	}
docs: Get an integer property by base property and property name
  
  @param base
  base property
  @param property
  property
  @param required
  true if required
  @return integer value