Program: 68509
Project: 68509
Buggy source:
/** 
 * Create a DOM for this interaction. Convet the database row or arguments into an XML DOM tree.
 */
public Element createInputDOM(EISAccessor accessor){
  Element dom=null;
  if ((getInputRow() != null) && (!hasArguments())) {
    if (getInputResultPath().length() == 0) {
      if (getInputRow() instanceof XMLRecord) {
        dom=(Element)((XMLRecord)getInputRow()).getDOM();
        if (!dom.getTagName().equals(getInputRootElementName())) {
          XMLRecord parameterRow=createXMLRecord(getInputRootElementName());
          parameterRow.put("String_Node_Str" + getInputRootElementName(),getInputRow());
          dom=(Element)parameterRow.getDOM();
        }
      }
 else {
        XMLRecord parameterRow=createXMLRecord(getInputRootElementName());
        for (int index=0; index < getInputRow().size(); index++) {
          parameterRow.put(getInputRow().getFields().elementAt(index),getInputRow().getValues().elementAt(index));
        }
        dom=(Element)parameterRow.getDOM();
      }
    }
 else {
      XMLRecord parameterRow=createXMLRecord(getInputRootElementName());
      parameterRow.put(getInputResultPath(),getInputRow());
      dom=(Element)parameterRow.getDOM();
    }
  }
 else {
    XMLRecord parameterRow=createXMLRecord(getInputRootElementName());
    for (int index=0; index < getArgumentNames().size(); index++) {
      String parameterName=(String)getArgumentNames().get(index);
      Object parameter=getParameters().get(index);
      if ((parameter == null) && (getInputRow() != null)) {
        parameter=getInputRow().get(parameterName);
      }
      parameterRow.put(parameterName,parameter);
    }
    dom=(Element)parameterRow.getDOM();
  }
  return dom;
}

Fixed version (ground truth):
/** 
 * Create a DOM for this interaction. Convert the database row or arguments into an XML DOM tree.
 */
public Element createInputDOM(EISAccessor accessor){
  Element dom=null;
  if ((getInputRow() != null) && (!hasArguments())) {
    if (getInputResultPath().length() == 0) {
      if (getInputRow() instanceof XMLRecord) {
        dom=(Element)((XMLRecord)getInputRow()).getDOM();
        if (!dom.getTagName().equals(getInputRootElementName())) {
          XMLRecord parameterRow=createXMLRecord(getInputRootElementName());
          parameterRow.put("String_Node_Str" + getInputRootElementName(),getInputRow());
          dom=(Element)parameterRow.getDOM();
        }
      }
 else {
        XMLRecord parameterRow=createXMLRecord(getInputRootElementName());
        for (int index=0; index < getInputRow().size(); index++) {
          parameterRow.put(getInputRow().getFields().elementAt(index),getInputRow().getValues().elementAt(index));
        }
        dom=(Element)parameterRow.getDOM();
      }
    }
 else {
      XMLRecord parameterRow=createXMLRecord(getInputRootElementName());
      parameterRow.put(getInputResultPath(),getInputRow());
      dom=(Element)parameterRow.getDOM();
    }
  }
 else {
    XMLRecord parameterRow=createXMLRecord(getInputRootElementName());
    for (int index=0; index < getArgumentNames().size(); index++) {
      String parameterName=(String)getArgumentNames().get(index);
      Object parameter=getParameters().get(index);
      if ((parameter == null) && (getInputRow() != null)) {
        parameter=getInputRow().get(parameterName);
      }
      parameterRow.put(parameterName,parameter);
    }
    dom=(Element)parameterRow.getDOM();
  }
  return dom;
}