Paddy 1.0.7 on sketch 50.2 resize some symbols to negative width and height
### Bug report

#### Steps to reproduce:
1. Have symbol button made with paddy
2. Select symbol and change text in override
3. Deselect it

#### Expected behavior:
4.1. Symbol resized with correct padding

#### Actual behavior:
4.2 Symbol get negative width and height
Screencast: http://d.mikeozornin.ru/mLxgBS

Only some of symbols work like this, other work without any troubles. Maybe some problem with tihs particular symbol.

Paddy: 1.0.7
Sketch: 50.2 (55047)

Sketch file (symbols are local): https://sketch.cloud/s/LJGJE

