code: def get_contents_entry(node):
      
      try:
          node = node.disambiguate(must_exist=1)
      except SCons.Errors.UserError:
          # There was nothing on disk with which to disambiguate
          # this entry.  Leave it as an Entry, but return a null
          # string so calls to get_contents() in emitters and the
          # like (e.g. in qt.py) don't have to disambiguate by hand
          # or catch the exception.
          return ''
      else:
          return _get_contents_map[node._func_get_contents](node)
docs: Fetch the contents of the entry.  Returns the exact binary
      contents of the file.