Request for approval 8009581:Xpathexception does not honor initcause()

[Aleksej Efimov]

Hi,

This is a request to backport a JDK 8 fix to JDK 7u-dev for bug 8009581.
The changes are identical to JDK 8.

Webrev:
http://cr.openjdk.java.net/~dmeetry/8009581/webrev.7/
Review Thread:
http://mail.openjdk.java.net/pipermail/core-libs-dev/2013-April/016340.html

JDK 8 commit:
http://hg.openjdk.java.net/jdk8/tl/jaxp/rev/7d14fea1e893
http://hg.openjdk.java.net/jdk8/tl/jdk/rev/e6d2c605930c

Thanks,
Aleksej