201F has zero width in Light

[Safari77]

pango-view -t "aa‟a" --dpi=1000 --line-spacing=-1 --header --font="Open Sans Light" --align=left --margin=32px -q -o Open_Sans_Light.png
oxipng *png

201F;DOUBLE HIGH-REVERSED-9 QUOTATION MARK;Pi;0;ON;;;;;N;DOUBLE REVERSED COMMA QUOTATION MARK;;;;