Bug 55827 [Contributions] Need to remove refs to Platform.getDebugOption from JFace
build I20040323 Standalone JFace applications are currently broken due to several refs to Platform.getDebugOption in JFace, which is only available if Eclipse is running. Should have static flags for the various debug options in JFace, and initialize them from the Workbench.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/Dialog.java
*/
	protected Control getButtonBar() {
		return buttonBar;
	}
	/**
	 * Returns the button created when <code>createButton</code> is called 
	 * with an ID of <code>IDialogConstants.CANCEL_ID</code>.  If 
	 * <code>createButton</code> was never called with this parameter, or 
	 * if <code>createButton</code> is overridden, <code>getCancelButton</code>
	 * will return <code>null</code>.
	 * 
	 * @return the cancel button or <code>null</code>
	 * 
	 * @see #createButton(Composite, int, String, boolean)
	 * @since 2.0
	 * @deprecated Use <code>getButton(IDialogConstants.CANCEL_ID)</code> instead.
	 * 		This method will be removed soon.
	 */
	protected Button getCancelButton() {
		return getButton(IDialogConstants.CANCEL_ID);
	}
	/**
	 * Returns the dialog area control.
	 * <p>
	 * Clients may call this framework method, but should not override it.
	 * </p>
	 *
	 * @return the dialog area, or <code>null</code> if
	 *   the dialog area has not been created yet
	 */