Craig Mautner e0129b3c67 Add more error checking to xml restore
Bad files and OS updates can cause the restore to throw an NPE.
Rather than bring down the server process over this, just delete
the persistent file and keep going.

Fixes bug 15219594.

Change-Id: Id9cd39988ff93a26def036a05c46209364f2a4c0
2014-05-27 06:56:44 -07:00
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