diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index 6971e5faa..d6c2ed405 100644
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -38,7 +38,7 @@
   function init(){
 
     OpenLayers.Util.onImageLoadError = function() {
-      this.src = "http://<%= SERVER_URL %>/javascript/img/404.png";
+      this.src = "http://www.openstreetmap.org/javascript/img/404.png";
     }
     map = new OpenLayers.Map( "map", 
         {maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34), maxZoomLevel:18, maxResolution:156543, units:'meters', projection: "EPSG:41001"} );
diff --git a/app/views/user/diary.rhtml b/app/views/user/diary.rhtml
index abe896db9..a5a91ee0f 100644
--- a/app/views/user/diary.rhtml
+++ b/app/views/user/diary.rhtml
@@ -1,5 +1,5 @@
 <h2><%= @this_user.display_name %>'s diary</h2>
-<% if @this_user.id == @user.id %>
+<% if @user and @this_user.id == @user.id %>
   <%= link_to 'new post', :controller => 'diary_entry', :action => 'new', :display_name => @user.display_name %>
 <% end %>
 
diff --git a/app/views/user/view.rhtml b/app/views/user/view.rhtml
index 34a30dd42..4c97257d2 100644
--- a/app/views/user/view.rhtml
+++ b/app/views/user/view.rhtml
@@ -1,12 +1,12 @@
 <h2><%= @this_user.display_name %></h2>
-<% if @this_user.id == @user.id %>
+<% if @user and @this_user.id == @user.id %>
   <%= link_to 'go to your account page', :controller => 'user', :action => 'account', :display_name => @user.display_name %><br /><br />
 <% else %>
-  <%= link_to 'send message', :controller => 'user', :action => 'message', :display_name => @user.display_name %><br /><br /> |
-  <%= link_to 'Add as friend', :controller => 'user', :action => 'make_friend', :display_name => @user.display_name %><br /><br />
+  <%= link_to 'send message', :controller => 'user', :action => 'message', :display_name => @this_user.display_name %><br /><br /> |
+  <%= link_to 'Add as friend', :controller => 'user', :action => 'make_friend', :display_name => @this_user.display_name %><br /><br />
 <% end %>
 
-<%= link_to 'diary', :controller => 'user', :action => 'diary', :display_name => @user.display_name %><br /><br />
+<%= link_to 'diary', :controller => 'user', :action => 'diary', :display_name => @this_user.display_name %><br /><br />
 
 <%= simple_format(@this_user.description) %>