Add a method to test for the existence of a setting

James Moger

2014-03-27 33ef3c2fb81744ed3f21a64f30a818531f1dd7e9

 src/main/java/com/gitblit/wicket/ExternalImage.java

@@ -27,6 +27,7 @@
      super(id, new Model<String>(url));

   }



   @Override

   protected void onComponentTag(ComponentTag tag) {

      super.onComponentTag(tag);

      checkComponentTag(tag, "img");