Bug 129309 [Workbench] allow 'Copy' on the status line
bundles/org.eclipse.jface/src/org/eclipse/jface/action/StatusLine.java
*/
	protected void handleDispose() {
		if (fStopButtonCursor != null) {
			fStopButtonCursor.dispose();
			fStopButtonCursor = null;
		}
		if (fProgressBar != null) {
			fProgressBar.dispose();
			fProgressBar = null;
		}
	}
	/**
	 * Hides the Cancel button and ProgressIndicator.
	 * 
	 */
	protected void hideProgress() {
		if (fProgressIsVisible && !isDisposed()) {
			fProgressIsVisible = false;
			fCancelEnabled = false;
			fCancelButtonIsVisible = false;
			if (fToolBar != null && !fToolBar.isDisposed()) {
				fToolBar.setVisible(false);
			}
			if (fProgressBarComposite != null
					&& !fProgressBarComposite.isDisposed()) {
				fProgressBarComposite.setVisible(false);
			}
			layout();
		}
	}