Bug 29163 SafeRunnable needs to be accessible in JFace
We need to be able to access the SafeRunnable in JFace in order that some error protection can be added to preferences and properties dialogs.
bundles/org.eclipse.ui.workbench/extensions/org/eclipse/jface/wizard/ProgressMonitorPart.java
if (in == null || in.indexOf('&') < 0)
			return in;
		int length= in.length();
		StringBuffer out= new StringBuffer(length+1);
		for (int i= 0; i < length; i++) {
			char c= in.charAt(i);
			if (c == '&')
				out.append("&&");
			else
				out.append(c);
		}
		return out.toString();
	}
	/**
	 * Creates the progress monitor's UI parts and layouts them
	 * according to the given layout. If the layou is <code>null</code>
	 * the part's default layout is used.
	 */
	protected void initialize(Layout layout, int progressIndicatorHeight) {
		if (layout == null) {
			GridLayout l= new GridLayout();
			l.marginWidth= 0;
			l.marginHeight= 0;
			l.numColumns= 1;
			layout= l;
		}
		setLayout(layout);
	
		fLabel= new Label(this, SWT.LEFT);
		fLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));