Github user svenmeier commented on the pull request:
https://github.com/apache/wicket/pull/143#issuecomment-161227914
I don't find it confusing:
- Image has IResource...
- ExternalImage has Serializable... *and* IModel<List<? extends
Serializable>>
IModel... looks strange to me, IMHO the need to have #convertToModel()
shows how strange it is to have an array of models.
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