public static Element getFirstChildElement(Element parent, String... childNames) {
    return firstOf(namedElementsIn(parent, childNames));
  }
public static Element getFirstChildElement(Element parent, String... childNames) {
    return firstOf(namedElementsIn(parent, childNames));
  }
public static Element getFirstChildElement ( Element parent , String ... childNames ) { return firstOf ( namedElementsIn ( parent , childNames ) ) ; }
Return the first child element of a given parent element whose tag matches any of the given names. When no child
names are given, the first child element is returned.
@param parent The parent of the element to return
@param childNames The acceptable names of the children
@return The first child element that matches any of the names
Return the first child element of a given parent element whose tag matches any of the given names . When no child names are given the first child element is returned .