code: public java.util.List<Mapping> getMapping() {  
  		if (myMapping == null) {
  			myMapping = new java.util.ArrayList<Mapping>();
  		}
  		return myMapping;
  	}
docs: Gets the value(s) for <b>mapping</b> ().
  creating it if it does
  not exist. Will not return <code>null</code>.
  
  <p>
  <b>Definition:</b>
  Identifies a concept from an external specification that roughly corresponds to this element
  </p>