[[+intern-link]]
[[~[[+intern-link]]]]
[[!getImageList? &parents=`[[*id]]` &tvname=`solutions` &tpl=`@CODE: <div class="column"><h3>[[+title]]</h3><p>[[+description]]</p><p><a href="[[++site_url]][[~[[+intern-link]]]]" class="button small primary expanded">[[+button-text]]</a></p></div>` ]]
This question has been answered by sottwell. See the first response.
Try putting that tpl in a chunk, and using the chunk name in the tpl property.