Can't find Symbols to add on color
<img width="1600" alt="captura de tela 2018-03-05 19 08 29" src="https://user-images.githubusercontent.com/3429661/37002473-9ab7f6e0-20a8-11e8-84c4-89629d46dfd5.png">

Plugin can't find Symbols to add to Color.
