Bug 186053 [Forms] MSAA problems with FormText , role and default action
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormText.java
* Test if the widget is currently processing the text it is about to
	 * render.
	 * 
	 * @return <samp>true </samp> if the widget is still loading the text,
	 *         <samp>false </samp> otherwise.
	 * @deprecated not used any more - returns <code>false</code>
	 */
	public boolean isLoading() {
		return false;
	}
	/**
	 * Returns the text that will be shown in the control while the real content
	 * is loading.
	 * 
	 * @return loading text message
	 * @deprecated loading text is not used since 3.1
	 */
	public String getLoadingText() {
		return null;
	}
	/**
	 * Sets the text that will be shown in the control while the real content is
	 * loading. This is significant when content to render is loaded from the
	 * input stream that was created from a remote URL, and the time to load the
	 * entire content is nontrivial.
	 * 
	 * @param loadingText
	 *            loading text message
	 * @deprecated use setText(loadingText, false, false);
	 */