code: private void debugTraceTable(String comment)
     {
        StringBuffer sb = new StringBuffer();
        sb.append("table:\n");
        Iterator keyIterator = table.keySet().iterator();
        if (!keyIterator.hasNext()) sb.append("   <empty>\n");
        else while(keyIterator.hasNext())
        {
           Object key = keyIterator.next();
           Object value = table.get(key);
           sb.append("   [key: "+key+"] -> [value: "+value+"]\n");
        }
        SibTr.debug(this, tc, sb.toString());
     }
docs: begin D181601