private void endString() {
    StringBuilder str = (StringBuilder) stack.pop();
    stack.push(str.toString()/* .trim() */);
  }
<p>
When the end of a <code>string</code> element is encountered, convert the data to a
<code>String</code>
geode-core/src/main/java/org/apache/geode/internal/cache/xmlcache/CacheXmlParser.java