--- a/src/java.xml/share/classes/javax/xml/xpath/XPathFunction.java	Thu Nov 16 01:11:32 2017 +0100
+++ b/src/java.xml/share/classes/javax/xml/xpath/XPathFunction.java	Thu Nov 16 11:07:44 2017 -0800
@@ -51,6 +51,6 @@
    *
    * @throws XPathFunctionException If <code>args</code> cannot be evaluated with this <code>XPath</code> function.
    */
-  public Object evaluate(List<Object> args)
+  public Object evaluate(List<?> args)
     throws XPathFunctionException;
 }