     methodName = options
     # Check if method exists and warn if it doesn't.
     unless typeof (method = OriDomi::[methodName]) is 'function'
-      console?.warn "OriDomi: No such method `#{ methodName }`"
+      console?.warn "#{ libName }: No such method `#{ methodName }`"
       return @
 
     for el in @

      else
        count = panelConfig.length
        unless 99 <= panelConfig.reduce((p, c) -> p + c) <= 100.1
          throw new Error 'OriDomi: Panel percentages do not sum to 100'

      # Clone a new mask element and append it to a panel element prototype.
      mask = cloneEl maskProto, true, 'mask' + classSuffix

    @el = document.querySelector @el if typeof @el is 'string'
    # Make sure element is valid.
    unless @el and @el.nodeType is 1
      console?.warn "#{ libName }: First argument must be a DOM element"
      return

    # Fill in passed options with defaults.
