// Finally loop through descriptors and set sequences as required
// into Descriptors and Login
boolean usesAuto = false;
for (MetadataClass entityClass : m_generatedValues.keySet()) {
// 266912: skip setting sequences if our accessor is null for mappedSuperclasses
ClassAccessor accessor = m_allAccessors.get(entityClass.getName());
if(null != accessor) {
MetadataDescriptor descriptor = accessor.getDescriptor();
GeneratedValueMetadata generatedValue = m_generatedValues.get(entityClass);
String generatorName = generatedValue.getGenerator();
if (generatorName == null) {
// Value was loaded from XML (and it wasn't specified) so