TypeError: e is undefined

[knowuh]

View details in Rollbar: https://rollbar.com/concordconsortium/Sage/items/1255/

TypeError: e is undefined
  File "webpack:///./src/code/models/selection-manager.ts", line 86, in 842/r</e.prototype.isSelected
        const where: any = {key: graphprimitive.key};
  File "webpack:///./src/code/stores/graph-store.ts", line 608, in clickLink/this.lastClickLinkTimeout<
            if (this.selectionManager.isSelected(link)) {