code: public String getText(Class<?> aClass, String key)   
     {
  	   return getText(aClass.getName()+"."+key);
     }
docs: Retrieves a Settings property as a String object. <p/>Loads the file
  if not already initialized.
  @param aClass  the calling class
  @param key property key
  
  @return Value of the property as a string or null if no property found.