Program: 64451
Project: 64451
Buggy source:
@Override public void endElement(String namespaceURI,String localName,String qName) throws SAXException {
  Field field=null;
  Object value=this.getCharacters();
  Class attributeClassification=null;
  AbstractNullPolicy nullPolicy;
  boolean isSwaRef=false;
  if (isCollection) {
    isSwaRef=((XMLBinaryDataCollectionMapping)mapping).isSwaRef();
    field=(Field)((XMLBinaryDataCollectionMapping)mapping).getField();
    attributeClassification=((XMLBinaryDataCollectionMapping)mapping).getAttributeElementClass();
    nullPolicy=((XMLBinaryDataCollectionMapping)mapping).getNullPolicy();
  }
 else {
    isSwaRef=((XMLBinaryDataMapping)mapping).isSwaRef();
    field=(Field)((XMLBinaryDataMapping)mapping).getField();
    attributeClassification=((XMLBinaryDataMapping)mapping).getAttributeClassification();
    nullPolicy=((XMLBinaryDataMapping)mapping).getNullPolicy();
  }
  if (isSwaRef && (parent.getUnmarshaller().getAttachmentUnmarshaller() != null)) {
    if (attributeClassification != null && attributeClassification == XMLBinaryDataHelper.getXMLBinaryDataHelper().DATA_HANDLER) {
      value=parent.getUnmarshaller().getAttachmentUnmarshaller().getAttachmentAsDataHandler(value.toString());
    }
 else {
      value=parent.getUnmarshaller().getAttachmentUnmarshaller().getAttachmentAsByteArray(value.toString());
    }
  }
 else {
    Object valueFromReader=this.parent.getXMLReader().getValue(getCharacters(),attributeClassification);
    if (parent.isNil() && nullPolicy.isNullRepresentedByXsiNil()) {
      value=null;
    }
 else {
      if (null != valueFromReader) {
        value=valueFromReader;
      }
 else {
        String valueString=value.toString();
        if (valueString.length() == 0 && nullPolicy.isNullRepresentedByEmptyNode()) {
          value=null;
        }
 else {
          value=XMLConversionManager.getDefaultXMLManager().convertSchemaBase64ToByteArray(valueString);
        }
      }
      value=XMLBinaryDataHelper.getXMLBinaryDataHelper().convertObject(value,attributeClassification,parent.getSession());
    }
  }
  value=converter.convertDataValueToObjectValue(value,parent.getSession(),parent.getUnmarshaller());
  if (isCollection) {
    parent.addAttributeValue((ContainerValue)nodeValue,value);
  }
 else {
    parent.setAttributeValue(value,mapping);
  }
  if (!field.isSelfField()) {
    parent.getXMLReader().setContentHandler(parent);
    parent.endElement(namespaceURI,localName,qName);
  }
  resetStringBuffer();
}

Fixed version (ground truth):
@Override public void endElement(String namespaceURI,String localName,String qName) throws SAXException {
  Field field=null;
  Object value=this.getCharacters();
  Class attributeClassification=null;
  AbstractNullPolicy nullPolicy;
  boolean isSwaRef=false;
  if (isCollection) {
    isSwaRef=((BinaryDataCollectionMapping)mapping).isSwaRef();
    field=(Field)((BinaryDataCollectionMapping)mapping).getField();
    attributeClassification=((BinaryDataCollectionMapping)mapping).getAttributeElementClass();
    nullPolicy=((BinaryDataCollectionMapping)mapping).getNullPolicy();
  }
 else {
    isSwaRef=((BinaryDataMapping)mapping).isSwaRef();
    field=(Field)((BinaryDataMapping)mapping).getField();
    attributeClassification=((BinaryDataMapping)mapping).getAttributeClassification();
    nullPolicy=((BinaryDataMapping)mapping).getNullPolicy();
  }
  if (isSwaRef && (parent.getUnmarshaller().getAttachmentUnmarshaller() != null)) {
    if (attributeClassification != null && attributeClassification == XMLBinaryDataHelper.getXMLBinaryDataHelper().DATA_HANDLER) {
      value=parent.getUnmarshaller().getAttachmentUnmarshaller().getAttachmentAsDataHandler(value.toString());
    }
 else {
      value=parent.getUnmarshaller().getAttachmentUnmarshaller().getAttachmentAsByteArray(value.toString());
    }
  }
 else {
    Object valueFromReader=this.parent.getXMLReader().getValue(getCharacters(),attributeClassification);
    if (parent.isNil() && nullPolicy.isNullRepresentedByXsiNil()) {
      value=null;
    }
 else {
      if (null != valueFromReader) {
        value=valueFromReader;
      }
 else {
        String valueString=value.toString();
        if (valueString.length() == 0 && nullPolicy.isNullRepresentedByEmptyNode()) {
          value=null;
        }
 else {
          value=XMLConversionManager.getDefaultXMLManager().convertSchemaBase64ToByteArray(valueString);
        }
      }
      value=XMLBinaryDataHelper.getXMLBinaryDataHelper().convertObject(value,attributeClassification,parent.getSession());
    }
  }
  value=converter.convertDataValueToObjectValue(value,parent.getSession(),parent.getUnmarshaller());
  if (isCollection) {
    parent.addAttributeValue((ContainerValue)nodeValue,value);
  }
 else {
    parent.setAttributeValue(value,mapping);
  }
  if (!field.isSelfField()) {
    parent.getXMLReader().setContentHandler(parent);
    parent.endElement(namespaceURI,localName,qName);
  }
  resetStringBuffer();
}