Fix bug.

app/controllers/page_contents_controller.rb

@@ -21,7 +21,7 @@ class PageContentsController < OrbitAdminController
     img_srcs = doc.css('img').map{ |i| i['src'] }
     metas = [{"property" => "og:title", "content" => name},{"property" => "og:site_name", "content" => Site.first.title},{"property" => "og:url", "content" => request.original_url},{"property" => "og:description", "content" => meta_desc},{"property" => "og:type", "content" => "Article"}]
     if img_srcs.count > 0
-      metas << {"property" => "og:image", "content" => URI.join(request.base_url, img_srcs[0]).to_s}
+      metas << {"property" => "og:image", "content" => URI.join(request.base_url, URI.encode(img_srcs[0])).to_s}
     end
     OrbitHelper.render_meta_tags(metas)