functional/browser_test.rb: 'tip-container' may not be present on app

server/web2py/applications/vidjil/tests/functional/browser_test.rb

@@ -51,7 +51,11 @@ class BrowserTest < MiniTest::Test
     
     # check the 'db_content' window opens
     assert ($b.div(:id => 'db_content').wait_until_present), "db content is not present"
-    $b.div(:id => 'tip-container').div(:class => 'tip_1').element(:class => 'icon-cancel').click
+
+    # close the tip container when needed
+    if $b.div(:id => 'tip-container').present?
+      $b.div(:id => 'tip-container').div(:class => 'tip_1').element(:class => 'icon-cancel').click
+    end
   end
 
   def close_everything