Warning message is falsely shown when importing base64 encoded data during repository initialize phase

I have not checked the trunk, but in the branch this message is falsely shown, because the file is actually being deleted, but the if statement is incorrect.

Example

CMS 2010-07-02 09:30:58,842 WARN [org.hippoecm.repository.jackrabbit.xml.BufferedStringValue] Unable to delete file: /var/folders/iz/izxG88NGEo0nT94IGlc65E+++TI/Tmp/txt3046266724720387846.tmp