Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
savedState = saveUIState(needsProgressMonitor && enableCancelButton);
			if (focusControl != null) {
				savedState.put(FOCUS_CONTROL, focusControl);
			}
			
			if (needsProgressMonitor) {
				progressMonitorPart.attachToCancelComponent(cancelButton);
				progressMonitorPart.setVisible(true);
			}
		}
		return savedState;
	}
	/**
	 * The Back button has been pressed.
	 */
	protected void backPressed() {
		IWizardPage page = currentPage.getPreviousPage();
		if (page == null) {
			
			return;
		}
		
		isMovingToPreviousPage = true;
		
		showPage(page);
	}
	/*
	 * (non-Javadoc) Method declared on Dialog.
	 */