* @param attributeValue The value that the attribute should contain.
* @return The document with the specified attribute of the matched element, if
* any, set to the provided value. If the attribute doesn't already exist,
- * it will be created and assigned the provided value. If the provided
- * value is null, the attribute, if any, will be removed.
+ * it will be created and assigned the provided value.
*/
public static Document setAttributeValue(Document doc, String xpathExpr,
String attributeName, String attributeValue) {