bundles/org.apache.jasper.glassfish/src/org/apache/jasper/xmlparser/TreeNode.java
public Iterator<String> findAttributes() {

        Set<String> attrs;
        if (attributes == null)
            attrs = Collections.emptySet();
        else
            attrs = attributes.keySet();
        return attrs.iterator();

    }
public Iterator<String> findAttributes() {

        Set<String> attrs;
        if (attributes == null)
            attrs = Collections.emptySet();
        else
            attrs = attributes.keySet();
        return attrs.iterator();

    }
Return an Iterator of the attribute names of this node.  If there are
no attributes, an empty Iterator is returned.