void store() {
   if (radioButtonSelfSign.isSelected()) {
     jfxProps.setSigningType(JFXProjectProperties.SigningType.SELF);
   } else {
     jfxProps.setSigningType(JFXProjectProperties.SigningType.KEY);
   }
   jfxProps.setSigningKeyStore(textFieldPath.getText().trim());
   jfxProps.setSigningKeyStorePassword(passwordField.getPassword());
   jfxProps.setSigningKeyAlias(textFieldKeyAlias.getText().trim());
   jfxProps.setSigningKeyPassword(passwordFieldKey.getPassword());
 }