Program: 84304
Project: 84304
Buggy source:
public Element createNode(Document document){
  Element element=document.createElement("String_Node_Str");
  element.setAttribute("String_Node_Str",getName());
  if (getType() != null) {
    element.setAttribute("String_Node_Str",getType());
  }
  if (getDefaultValue() != null) {
    element.setAttribute("String_Node_Str",getDefaultValue());
  }
  if (getDefaultValueNumeric() != null) {
    element.setAttribute("String_Node_Str",getDefaultValueNumeric());
  }
  if (getDefaultValueDate() != null) {
    element.setAttribute("String_Node_Str",getDefaultValueDate());
  }
  if (getDefaultValueBoolean() != null) {
    element.setAttribute("String_Node_Str",getDefaultValueBoolean().toString());
  }
  if (getValue() != null) {
    element.setAttribute("String_Node_Str",getValue());
  }
  if (getValueNumeric() != null) {
    element.setAttribute("String_Node_Str",getValueNumeric());
  }
  if (getValueBoolean() != null) {
    element.setAttribute("String_Node_Str",getValueBoolean().toString());
  }
  if (getValueDate() != null) {
    element.setAttribute("String_Node_Str",getValueDate());
  }
  if (isAutoIncrement() != null && isAutoIncrement().booleanValue()) {
    element.setAttribute("String_Node_Str","String_Node_Str");
  }
  ConstraintsConfig constraints=getConstraints();
  if (constraints != null) {
    Element constraintsElement=document.createElement("String_Node_Str");
    if (constraints.getCheck() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.getCheck());
    }
    if (constraints.getForeignKeyName() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.getForeignKeyName());
    }
    if (constraints.getReferences() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.getReferences());
    }
    if (constraints.isDeferrable() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isDeferrable().toString());
    }
    if (constraints.isDeleteCascade() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isDeleteCascade().toString());
    }
    if (constraints.isInitiallyDeferred() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isInitiallyDeferred().toString());
    }
    if (constraints.isNullable() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isNullable().toString());
    }
    if (constraints.isPrimaryKey() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isPrimaryKey().toString());
    }
    if (constraints.isUnique() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isUnique().toString());
    }
    element.appendChild(constraintsElement);
  }
  return element;
}

Fixed version (ground truth):
public Element createNode(Document document){
  Element element=document.createElement("String_Node_Str");
  element.setAttribute("String_Node_Str",getName());
  if (getType() != null) {
    element.setAttribute("String_Node_Str",getType());
  }
  if (getDefaultValue() != null) {
    element.setAttribute("String_Node_Str",getDefaultValue());
  }
  if (getDefaultValueNumeric() != null) {
    element.setAttribute("String_Node_Str",getDefaultValueNumeric());
  }
  if (getDefaultValueDate() != null) {
    element.setAttribute("String_Node_Str",getDefaultValueDate());
  }
  if (getDefaultValueBoolean() != null) {
    element.setAttribute("String_Node_Str",getDefaultValueBoolean().toString());
  }
  if (getValue() != null) {
    element.setAttribute("String_Node_Str",getValue());
  }
  if (getValueNumeric() != null) {
    element.setAttribute("String_Node_Str",getValueNumeric());
  }
  if (getValueBoolean() != null) {
    element.setAttribute("String_Node_Str",getValueBoolean().toString());
  }
  if (getValueDate() != null) {
    element.setAttribute("String_Node_Str",getValueDate());
  }
  if (isAutoIncrement() != null && isAutoIncrement()) {
    element.setAttribute("String_Node_Str","String_Node_Str");
  }
  ConstraintsConfig constraints=getConstraints();
  if (constraints != null) {
    Element constraintsElement=document.createElement("String_Node_Str");
    if (constraints.getCheck() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.getCheck());
    }
    if (constraints.getForeignKeyName() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.getForeignKeyName());
    }
    if (constraints.getReferences() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.getReferences());
    }
    if (constraints.isDeferrable() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isDeferrable().toString());
    }
    if (constraints.isDeleteCascade() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isDeleteCascade().toString());
    }
    if (constraints.isInitiallyDeferred() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isInitiallyDeferred().toString());
    }
    if (constraints.isNullable() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isNullable().toString());
    }
    if (constraints.isPrimaryKey() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isPrimaryKey().toString());
    }
    if (constraints.isUnique() != null) {
      constraintsElement.setAttribute("String_Node_Str",constraints.isUnique().toString());
    }
    element.appendChild(constraintsElement);
  }
  return element;
}