Visual Studio: Find in files with *.xml wildcard does not find all occurrences

A workaround for Visual Studio Find in Files missing matches in XML files

During a refactoring we searched for full type names in our IoC-config files. The filter was setted to *.xml and Visual Studio does not found all occurrences of the search string in these xml-files.

Setting the filter to *xml without the dot solves this problem – however.