diff --git a/app/controllers/dmsf_controller.rb b/app/controllers/dmsf_controller.rb
index 5347b144..45e70e15 100644
--- a/app/controllers/dmsf_controller.rb
+++ b/app/controllers/dmsf_controller.rb
@@ -185,7 +185,11 @@ class DmsfController < ApplicationController
       flash[:error] = l(:error_email_to_must_be_entered)
     else
       DmsfMailer.deliver_send_documents(@project, params[:email].permit!, User.current)
-      File.delete(params[:email][:zipped_content])
+      if(File.exist?(params[:email][:zipped_content]))
+        File.delete(params[:email][:zipped_content])
+      else
+        flash[:error] = l(:header_minimum_filesize)
+      end
       flash[:notice] = l(:notice_email_sent, params[:email][:to])
     end
     redirect_to dmsf_folder_path(id: @project, folder_id: @folder)
diff --git a/app/models/dmsf_mailer.rb b/app/models/dmsf_mailer.rb
index 66438fb7..5e4b2657 100644
--- a/app/models/dmsf_mailer.rb
+++ b/app/models/dmsf_mailer.rb
@@ -84,8 +84,12 @@ class DmsfMailer < Mailer
     @files = email_params[:files]
     @author = author
     unless @links_only
-      zipped_content_data = open(email_params[:zipped_content], 'rb') { |io| io.read }
-      attachments['Documents.zip'] = { content_type: 'application/zip', content: zipped_content_data }
+      if File.exist?(email_params[:zipped_content])
+        zipped_content_data = open(email_params[:zipped_content], 'rb') { |io| io.read }
+        attachments['Documents.zip'] = { content_type: 'application/zip', content: zipped_content_data }
+      else
+        Rails.logger.error "Cannot attach #{email_params[:zipped_content]}, it doesn't exist."
+      end
     end
     mail to: email_params[:to], cc: email_params[:cc], subject: email_params[:subject], 'From' => email_params[:from],
          'Reply-To' => email_params[:reply_to]
diff --git a/app/views/dmsf_context_menus/_file.html.erb b/app/views/dmsf_context_menus/_file.html.erb
index e352f54b..f94169d8 100644
--- a/app/views/dmsf_context_menus/_file.html.erb
+++ b/app/views/dmsf_context_menus/_file.html.erb
@@ -28,11 +28,15 @@
   <%= link_to "#{l(:button_copy)}/#{l(:button_move)}", copy_file_path(id: dmsf_file),
               title: l(:title_copy), class: 'icon icon-copy', disabled: !dmsf_link.nil?  %>
 </li>
-<%= link_to l(:label_link_to),
-            new_dmsf_link_path(project_id: project.id,
-                               dmsf_folder_id: dmsf_file.dmsf_folder ? dmsf_file.dmsf_folder.id : nil,
-                               dmsf_file_id: dmsf_file.id, type: 'link_to'),
-            title: l(:title_create_link), class: 'icon icon-link' %>
+<% unless dmsf_link %>
+  <li>
+    <%= link_to l(:label_link_to),
+              new_dmsf_link_path(project_id: project.id,
+                                 dmsf_folder_id: dmsf_file.dmsf_folder ? dmsf_file.dmsf_folder.id : nil,
+                                 dmsf_file_id: dmsf_file.id, type: 'link_to'),
+              title: l(:title_create_link), class: 'icon icon-link' %>
+  </li>
+<% end %>
 <li>
     <% if locked %>
       <%= context_menu_link l(:button_unlock), unlock_dmsf_files_path(id: dmsf_file), class: 'icon icon-unlock',
diff --git a/app/views/dmsf_context_menus/_folder.html.erb b/app/views/dmsf_context_menus/_folder.html.erb
index 1f61bd76..b8b2c477 100644
--- a/app/views/dmsf_context_menus/_folder.html.erb
+++ b/app/views/dmsf_context_menus/_folder.html.erb
@@ -28,11 +28,13 @@
   <%= context_menu_link "#{l(:button_copy)}/#{l(:button_move)}", copy_folder_path(id: dmsf_folder),
             class: 'icon icon-copy', disabled: !allowed || locked %>
 </li>
-<li>
-  <%= context_menu_link l(:label_link_to),
-              new_dmsf_link_path(project_id: project.id, dmsf_folder_id: dmsf_folder.id, type: 'link_to'),
-              class: 'icon icon-link', disabled: !allowed || locked %>
-</li>
+<% unless dmsf_link %>
+  <li>
+    <%= context_menu_link l(:label_link_to),
+                new_dmsf_link_path(project_id: project.id, dmsf_folder_id: dmsf_folder.id, type: 'link_to'),
+                class: 'icon icon-link' %>
+  </li>
+<% end %>
 <li>
   <% if locked %>
     <%= context_menu_link l(:button_unlock), unlock_dmsf_path(id: project, folder_id: dmsf_folder),