 
     # Builds the URL string from a route.
     _getURLFromRoute: (panel) ->
+
         # Clones the parameter because we are going to mutate it
         panel = _.clone panel
 

            return filledPattern
        else
            return ''

            if panel.parameters? and not (panel.parameters instanceof Array)
                panel.parameters = [panel.parameters]

            panel = @_mergeDefaultParameter panel

            # we default to empty array if there is no parameter in the route
            parametersInPattern = pattern.match(/:[\w]+/gi) or []
