protected Object getValue4Wizard ( final String _key ) { Object ret = null ; final Map < String , String [ ] > para = this . wizard . getParameters ( ( IWizardElement ) this ) ; if ( para != null && para . containsKey ( _key ) ) { final String [ ] value = para . get ( _key ) ; ret = value [ 0 ] ; } return ret ; }
Method to get the value for a key in case of wizard .