Bug 41927 [Dialogs] Selecting in PreferenceDialog generates too many invalid entries
20030825 If you select an entry, close the dialog and then reopen it selecting anotehr entry will result in a "this page has invalid values" although you selected nothing.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferencePage.java
});
		Label messageLabel = new Label(messageComposite, SWT.WRAP);
		messageLabel.setText(message);
		messageLabel.setFont(font);
		return messageComposite;
	}
	/**
	 * Returns the Apply button.
	 * 
	 * @return the Apply button
	 */
	protected Button getApplyButton() {
		return applyButton;
	}
	/**
	 * Returns the Restore Defaults button.
	 * 
	 * @return the Restore Defaults button
	 */
	protected Button getDefaultsButton() {
		return defaultsButton;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.IDialogPage#performHelp()
	 */
	public void performHelp() {
		getControl().notifyListeners(SWT.Help,new Event());
	}
}