public ScImage newOperatorImage(String hint, ScCommand c, boolean openNewWindow) {
   ScImage e = newOperatorImage(hint);
   e.setCommand(c);
   e.setOpenNewWindow(openNewWindow);
   return e;
 }
 public ScImage newOperatorImage(String hint) {
   ScImage e;
   e = newCheckImage(hint);
   e.setVisible(getNullIsFalseAdaptor(getOperatorAdaptor()));
   return e;
 }