fix: check for src before attempting to add popover

Jacky Zhao

2022-04-06 f9c7cdf928e8068532d2630336a7b08d5085548e

1
2
3
4
5
6
7
.DS_Store
public
resources
.idea
content/.obsidian
assets/indices/linkIndex.json
assets/indices/contentIndex.json