Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
focusControl.setFocus();
			}
		}
	}
	/**
	 * Updates this dialog's controls to reflect the current page.
	 */
	protected void update() {
		
		updateWindowTitle();
		
		updateTitleBar();
		
		updateButtons();
		
		firePageChanged(new PageChangedEvent(this, getCurrentPage()));
	}
	/*
	 * (non-Javadoc) Method declared on IWizardContainer.
	 */
	public void updateButtons() {
		boolean canFlipToNextPage = false;
		boolean canFinish = wizard.canFinish();
		if (backButton != null) {
			backButton.setEnabled(currentPage.getPreviousPage() != null);
		}
		if (nextButton != null) {
			canFlipToNextPage = currentPage.canFlipToNextPage();
			nextButton.setEnabled(canFlipToNextPage);
		}