hg: jdk9/dev/jaxp: 8081392: getNodeValue should return 'null' value for Element nodes

[aleksej.efimov at oracle.com]

Changeset: b5b21a17c24e
Author:    aefimov
Date:      2015-05-29 12:28 +0300
URL:       http://hg.openjdk.java.net/jdk9/dev/jaxp/rev/b5b21a17c24e

8081392: getNodeValue should return 'null' value for Element nodes
Reviewed-by: joehw

! src/java.xml/share/classes/com/sun/org/apache/xml/internal/dtm/ref/DTMNodeProxy.java
! src/java.xml/share/classes/com/sun/org/apache/xml/internal/dtm/ref/sax2dtm/SAX2DTM2.java
! test/javax/xml/jaxp/unittest/javax/xml/transform/DocumentExtFunc.java