Program: 68788
Project: 68788
Buggy source:
public XMLDocument load(Source source,String locationURI,Object options) throws IOException {
  XMLUnmarshaller anXMLUnmarshaller=getXmlUnmarshaller();
  Object unmarshalledObject=null;
  if (options == null) {
    unmarshalledObject=anXMLUnmarshaller.unmarshal(source);
  }
 else {
    try {
      DataObject optionsDataObject=(DataObject)options;
      try {
        SDOType theType=(SDOType)optionsDataObject.get(SDOConstants.TYPE_LOAD_OPTION);
        if (theType != null) {
          unmarshalledObject=anXMLUnmarshaller.unmarshal(source,theType.getImplClass());
        }
 else {
          unmarshalledObject=anXMLUnmarshaller.unmarshal(source);
        }
      }
 catch (      ClassCastException ccException) {
        throw SDOException.typePropertyMustBeAType(ccException);
      }
    }
 catch (    ClassCastException ccException) {
      throw SDOException.optionsMustBeADataObject(ccException,SDOConstants.ORACLE_SDO_URL,SDOConstants.XMLHELPER_LOAD_OPTIONS);
    }
  }
  if (unmarshalledObject instanceof XMLRoot) {
    XMLRoot xmlRoot=(XMLRoot)unmarshalledObject;
    XMLDocument xmlDocument=createDocument((DataObject)((XMLRoot)unmarshalledObject).getObject(),((XMLRoot)unmarshalledObject).getNamespaceURI(),((XMLRoot)unmarshalledObject).getLocalName());
    if (xmlRoot.getEncoding() != null) {
      xmlDocument.setEncoding(xmlRoot.getEncoding());
    }
    if (xmlRoot.getXMLVersion() != null) {
      xmlDocument.setXMLVersion(xmlRoot.getXMLVersion());
    }
    xmlDocument.setSchemaLocation(xmlRoot.getSchemaLocation());
    xmlDocument.setNoNamespaceSchemaLocation(xmlRoot.getNoNamespaceSchemaLocation());
    return xmlDocument;
  }
 else   if (unmarshalledObject instanceof DataObject) {
    DataObject unmarshalledDataObject=(DataObject)unmarshalledObject;
    String localName=((SDOType)((DataObject)unmarshalledObject).getType()).getXmlDescriptor().getDefaultRootElement();
    if (localName == null) {
      localName=((SDOType)((DataObject)unmarshalledObject).getType()).getXsdLocalName();
    }
    return createDocument(unmarshalledDataObject,unmarshalledDataObject.getType().getURI(),localName);
  }
 else   if (unmarshalledObject instanceof XMLDocument) {
    return (XMLDocument)unmarshalledObject;
  }
  return null;
}

Fixed version (ground truth):
public XMLDocument load(Source source,String locationURI,Object options) throws IOException {
  XMLUnmarshaller anXMLUnmarshaller=getXmlUnmarshaller();
  Object unmarshalledObject=null;
  if (options == null) {
    try {
      unmarshalledObject=anXMLUnmarshaller.unmarshal(source);
    }
 catch (    XMLMarshalException xmlException) {
      handleXMLMarshalException(xmlException);
    }
  }
 else {
    try {
      DataObject optionsDataObject=(DataObject)options;
      try {
        SDOType theType=(SDOType)optionsDataObject.get(SDOConstants.TYPE_LOAD_OPTION);
        try {
          if (theType != null) {
            unmarshalledObject=anXMLUnmarshaller.unmarshal(source,theType.getImplClass());
          }
 else {
            unmarshalledObject=anXMLUnmarshaller.unmarshal(source);
          }
        }
 catch (        XMLMarshalException xmlException) {
          handleXMLMarshalException(xmlException);
        }
      }
 catch (      ClassCastException ccException) {
        throw SDOException.typePropertyMustBeAType(ccException);
      }
    }
 catch (    ClassCastException ccException) {
      throw SDOException.optionsMustBeADataObject(ccException,SDOConstants.ORACLE_SDO_URL,SDOConstants.XMLHELPER_LOAD_OPTIONS);
    }
  }
  if (unmarshalledObject instanceof XMLRoot) {
    XMLRoot xmlRoot=(XMLRoot)unmarshalledObject;
    XMLDocument xmlDocument=createDocument((DataObject)((XMLRoot)unmarshalledObject).getObject(),((XMLRoot)unmarshalledObject).getNamespaceURI(),((XMLRoot)unmarshalledObject).getLocalName());
    if (xmlRoot.getEncoding() != null) {
      xmlDocument.setEncoding(xmlRoot.getEncoding());
    }
    if (xmlRoot.getXMLVersion() != null) {
      xmlDocument.setXMLVersion(xmlRoot.getXMLVersion());
    }
    xmlDocument.setSchemaLocation(xmlRoot.getSchemaLocation());
    xmlDocument.setNoNamespaceSchemaLocation(xmlRoot.getNoNamespaceSchemaLocation());
    return xmlDocument;
  }
 else   if (unmarshalledObject instanceof DataObject) {
    DataObject unmarshalledDataObject=(DataObject)unmarshalledObject;
    String localName=((SDOType)((DataObject)unmarshalledObject).getType()).getXmlDescriptor().getDefaultRootElement();
    if (localName == null) {
      localName=((SDOType)((DataObject)unmarshalledObject).getType()).getXsdLocalName();
    }
    return createDocument(unmarshalledDataObject,unmarshalledDataObject.getType().getURI(),localName);
  }
 else   if (unmarshalledObject instanceof XMLDocument) {
    return (XMLDocument)unmarshalledObject;
  }
  return null;
}