diff --git a/Changelog.md b/Changelog.md
index 80ae85b3988f48637bf6879fa35c3ae983dabd7a..1f1f465a41c1f733c3ae28a2138348f983e67ef8 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -20,6 +20,7 @@
 * Fix active user statistics by saving a last seen timestamp for users [#4734](https://github.com/diaspora/diaspora/issues/4734)
 * Render HTML in atom user feed [#4835](https://github.com/diaspora/diaspora/pull/4835)
 * Fix plaintext mode of Mentionable [#4294](https://github.com/diaspora/diaspora/issues/4294)
+* Fixed Atom Feed Error if reshared Post is deleted [#4638] (https://github.com/diaspora/diaspora/issues/4638)
 
 ## Features
 * You can report a single post by clicking the correct icon in the controler section [#4517](https://github.com/diaspora/diaspora/pull/4517)
diff --git a/app/views/users/public.atom.builder b/app/views/users/public.atom.builder
index 2f09148fa60c459fbc3f56610cb29c5e11d6a2fd..90cbb1422c8f722c528f3fe53636ad224bdb578f 100644
--- a/app/views/users/public.atom.builder
+++ b/app/views/users/public.atom.builder
@@ -26,9 +26,8 @@ atom_feed({'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
     author.tag! 'poco:displayName', @user.name
   end
 
-
   @posts.each do |post|
-    post = post.absolute_root if post.is_a? Reshare
+    post = post.absolute_root unless post.absolute_root.nil? if post.is_a? Reshare
     feed.entry post, :url => "#{@user.url}p/#{post.id}",
       :id => "#{@user.url}p/#{post.id}" do |entry|
 
diff --git a/spec/controllers/users_controller_spec.rb b/spec/controllers/users_controller_spec.rb
index 551e1d7e160532d6836e56abdba36af9fb51e1e6..61ac792fcec91e2a58bcbacff6f08d5d01fa1ae2 100644
--- a/spec/controllers/users_controller_spec.rb
+++ b/spec/controllers/users_controller_spec.rb
@@ -53,13 +53,21 @@ describe UsersController do
       get :public, :username => @user.username, :format => :atom
       response.body.should include('a href')
     end
-
+    
     it 'includes reshares in the atom feed' do
       reshare = FactoryGirl.create(:reshare, :author => @user.person)
       get :public, :username => @user.username, :format => :atom
       response.body.should include reshare.root.raw_message
     end
 
+    it 'do not show reshares in atom feed if origin post is deleted' do
+      post = FactoryGirl.create(:status_message, :public => true);
+      reshare = FactoryGirl.create(:reshare, :root => post, :author => @user.person)
+      post.delete
+      get :public, :username => @user.username, :format => :atom
+      response.code.should == '200'
+    end
+
     it 'redirects to a profile page if html is requested' do
       get :public, :username => @user.username
       response.should be_redirect