From 5c084046c9ca44733da055bd2d23637d85dba38d Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Tue, 26 Mar 2013 11:53:26 -0700
Subject: [PATCH] Remove broken wiki thumbnails (fixes #1136)

---
 js/id/ui/preset.js        | 3 ---
 js/id/ui/tag_reference.js | 3 ++-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/js/id/ui/preset.js b/js/id/ui/preset.js
index ada60e346..ec3059670 100644
--- a/js/id/ui/preset.js
+++ b/js/id/ui/preset.js
@@ -144,9 +144,6 @@ iD.ui.preset = function(context, entity, preset) {
             });
 
         selection.selectAll('.tag-help')
-            .style('display', function(field) {
-                return field.showingReference ? 'block' : 'block';
-            })
             .each(function(field) {
                 if (field.showingReference) {
                     d3.select(this)
diff --git a/js/id/ui/tag_reference.js b/js/id/ui/tag_reference.js
index 34780c0d0..bccfc6946 100644
--- a/js/id/ui/tag_reference.js
+++ b/js/id/ui/tag_reference.js
@@ -47,7 +47,8 @@ iD.ui.TagReference = function(entity, tag) {
                 referenceBody
                     .append('img')
                     .attr('class', 'wiki-image')
-                    .attr('src', docs.image.thumb_url_prefix + "100" + docs.image.thumb_url_suffix);
+                    .attr('src', docs.image.thumb_url_prefix + "100" + docs.image.thumb_url_suffix)
+                    .on('error', function() { d3.select(this).remove(); });
             }
 
             referenceBody