hg: jdk7u/jdk7u-dev/jaxp: 7144423: StAX EventReader swallows the cause of error

[huizhe.wang at oracle.com]

Changeset: 0a1789d9f5be
Author:    joehw
Date:      2012-06-12 11:00 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jaxp/rev/0a1789d9f5be

7144423: StAX EventReader swallows the cause of error
Summary: make sure the cause of the error is properly reported
Reviewed-by: lancea, psandoz

! src/com/sun/xml/internal/stream/XMLEventReaderImpl.java