code: protected void setCurrentPage(WizardPage<DATA> newPage) {
  		currentPage = newPage;
  		updateState();
  		wizardView.setCurrentPage(currentPage);
  		currentPage.show();
  	}
docs: Sets the current page of this wizard. As this method forces the current page, it should only be used after
  checking validity of the previous pages.
  
  @param newPage
  the page to be set