Sean Harvey ec5ed83512 MINOR If the error-404.html or error-500.html file can't be opened, supress the warning so an error isn't shown in the CMS
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.3@70188 467b73ca-7a2a-4603-9d3b-597d59a354a9
2011-02-02 14:26:59 +13:00
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