 command_f = (vim) ->
   if document = vim.window.document
     markers = hints.injectHints(document)
-    if markers?.length > 0
+    if markers.length > 0
       # This callback will be called with the selected marker as argument
       cb = (marker) ->
         marker.element.focus()

# Follow links in a new Tab with hint markers
command_F = (vim) ->
  markers = hints.injectHints(vim.window.document)
  if markers?.length > 0
    # This callback will be called with the selected marker as argument
    cb = (marker) ->
      marker.element.focus()

# Focus element
command_vf = (vim) ->
  markers = hints.injectHints(vim.window.document)
  if markers.length > 0
    vim.enterHintsMode(markers, (marker) -> marker.element.focus())

# Copy current URL to the clipboard
