public String processDefaultValFromStateOnly(IStateAccess state) throws InstallException {
  String result=null;
  result=(String)state.get(getKey());
  return result;
}

public String processDefaultValFromStateOnly ( IStateAccess state ) throws InstallException { String result = null ; result = ( String ) state . get ( getKey ( ) ) ; return result ; }
calculate default value for the interaction from state only . this function will be called for isreq = false
