Fixing "Address::Zipcode can't be set to ''"
Fixing "Address::Zipcode can be set to '0001'"
Fixing "Address::Fax can't be set to ''"
Fixing "Address::Fax can be set to '+49 2345 Hallo'"
Fixing "Address::Phone can't be set to ''"
Fixing "Address::Mobile can be set to 'Mobile'"
Fixing an logic failure in Test-Set
Fixing "Address::Web can't be set to ''"