public CActionAbout(final JFrame parent){
  super(String.format("About %s",Constants.PROJECT_NAME));
  m_parent=Preconditions.checkNotNull(parent,"IE01843: Parent argument can not be null");
  putValue(MNEMONIC_KEY,(int)'A');
}

public CActionAbout ( final JFrame parent ) { super ( String . format ( "About %s" , Constants . PROJECT_NAME ) ) ; m_parent = Preconditions . checkNotNull ( parent , "IE01843: Parent argument can not be null" ) ; putValue ( MNEMONIC_KEY , ( int ) 'A' ) ; }
creates a new action object .
