Disable / Enable Wrongvalueexception for a page

       .  . .
	private  boolean validationOn;
      . . .

	/**
	 * Saves the components to table. <br>
	 * 
	 * @throws InterruptedException
	 */
	public void doSave() throws InterruptedException {

	 . . .
		// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		// force validation, if on, than execute by component.getValue()
		// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		if (!isValidationOn()) {
			doSetValidation();
		}

		try {
			getguestBookService().saveOrUpdate(aGuestBook);
		} catch (DataAccessException e) {
			ZksampleMessageUtils.showErrorMessage(e.getMostSpecificCause().toString());
               }
             
              . . .

	/**
	 * Sets the Validation by setting the accordingly constraints to the fields.
	 */
	private void doSetValidation() {
		textbox_gubUsrName.setConstraint("NO EMPTY");
		textbox_gubSubject.setConstraint("NO EMPTY");
	}

	/**
	 * Disables the Validation by setting empty constraints.
	 */
	private void doRemoveValidation() {
		textbox_gubUsrName.setConstraint("");
		textbox_gubSubject.setConstraint("");
	}

	public void setValidationOn(boolean validationOn) {
		this.validationOn = validationOn;
	}

	public boolean isValidationOn() {
		return this.validationOn;
	}