code: public static String[] getPropertyStrings(Class<?> aClass, String key,
  			String aDefault)
  	{
  		return getSettings().getPropertyStrings(aClass, key,aDefault);
  	}
docs: Multiple properties separated by white spaces
  
  @param aClass
  @param key Name of the property to be returned.
  @param aDefault the default value
  @return Text.split(getProperty(aClass,key,aDefault))