code: public static Integer getPropertyInteger(Class<?> aClass, String key,
  			int defaultValue)
  	{
  		return getSettings().getPropertyInteger(key, defaultValue);
  	}
docs: Get a configuration property as an Integer object.
  
  @param aClass calling class
  @param key the Key Name of the numeric property to be returned.
  @param defaultValue the default value
  @return Value of the property as an Integer or null if no property found.