On 29/04/2014, Hans Muller j.m.muller@hccnet.nl wrote:
http://www.peacepalacelibrary.nl/images/wikimedia/Bor-Nederlantsche-Oorloghe..."
*Possibly* because the whitelisted domain is "peacepalacelibrary.nl" and not "*.peacepalacelibrary.nl".
Try trimming the "www" and see if that works.
Fae