Fixed potential 500 error if we delete a server that still have files in data/tomcats/
Fixed potential 500 error if we delete a server that still have files in data/tomcats/

skylost/cartoque,skylost/cartoque,jbbarth/cartoque,jbbarth/cartoque,cartoque/cartoque,cartoque/cartoque,cartoque/cartoque,jbbarth/cartoque