Bug 185347 [Progress] Concatenate task and subtask with ": " in ProgressMonitorPart
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/ProgressMonitorPart.java
IProgressMonitorWithBlocking {
	
    protected Label fLabel;
    
    protected String fTaskName;
    
    protected String fSubTaskName;
    
    protected ProgressIndicator fProgressIndicator;
    
    protected Control fCancelComponent;
    
    protected boolean fIsCanceled;
    
    protected IStatus blockedStatus;
    
    protected Listener fCancelListener = new Listener() {
        public void handleEvent(Event e) {
            setCanceled(true);
            if (fCancelComponent != null) {
				fCancelComponent.setEnabled(false);
			}
        }
    };
    /**
     * Creates a ProgressMonitorPart.
     * @param parent The SWT parent of the part.
     * @param layout The SWT grid bag layout used by the part. A client