* Returns the child node that is specified by the names. The first element of <code>nodeNames</code> is the name of the child node of this
* node, the second element of <code>nodeNames</code> is the name of a child node's child node, and so on. By using this method you can descend
* into an XML tree pretty fast.
* Returns the child node that is specified by the names. The first element of <code>nodeNames</code> is the name of the child node of this
* node, the second element of <code>nodeNames</code> is the name of a child node's child node, and so on. By using this method you can descend
* into an XML tree pretty fast.