Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
* 
	 * @param listener
	 *            a page changing listener
	 */
	public void removePageChangingListener(IPageChangingListener listener) {
		pageChangingListeners.remove(listener);
	}
	/**
	 * Notifies any page changing listeners that the currently selected dialog
	 * page is changing. Only listeners registered at the time this method is
	 * called are notified.
	 * 
	 * @param event
	 *            a selection changing event
	 * 
	 * @see IPageChangingListener#handlePageChanging(PageChangingEvent)
	 */
	protected void firePageChanging(final PageChangingEvent event) {
		Object[] listeners = pageChangingListeners.getListeners();
		for (int i = 0; i < listeners.length; ++i) {
			final IPageChangingListener l = (IPageChangingListener) listeners[i];
			SafeRunnable.run(new SafeRunnable() {
				public void run() {
					l.handlePageChanging(event);
				}
			});
		}
	}
}