Util.checkType(runtimeBeanInstanceMappingEntry.getValue(), Map.class);
Map<?, ?> innerMap = (Map<?, ?>) runtimeBeanInstanceMappingEntry.getValue();
Element runtimeInstanceNode = XmlUtil.createElement(getDocument(), "_"
- + (String) runtimeBeanInstanceMappingEntry.getKey(), Optional.<String>absent());
+ + runtimeBeanInstanceMappingEntry.getKey(), Optional.<String>absent());
innerNode.appendChild(runtimeInstanceNode);
for (Entry<?, ?> innerObjectEntry : innerMap.entrySet()) {