setSelectedValue(getKey(myPropertyName).getValue(myObj));
Object initialValue = getKey(myPropertyName).getValue(myObj); setSelectedValue(initialValue);
  public ComboViewerBinding(ComboViewer _viewer, EOModelObject _obj, String _propertyName, EOModelObject _listObj, String _listPropertyName, Object _blankValue) {    myViewer = _viewer;    myKeys = new HashMap();    myObj = _obj;    myPropertyName = _propertyName;    myListObj = _listObj;    myListPropertyName = _listPropertyName;    myBlankValue = _blankValue;    setSelectedValue(getKey(myPropertyName).getValue(myObj));    myViewer.addSelectionChangedListener(this);    myObj.addPropertyChangeListener(myPropertyName, this);    if (myListObj != null) {      myListObj.addPropertyChangeListener(myListPropertyName, this);    }  }