after the user click on one of the data display in lists it will open a popup and show its details, in my current behavior, he just locates where the data comesfrom but no popup display.
point.popupTemplate = {
content: [{
type: "text", // Autocasts as new TextContent
text: "The {expression/predominance-tree} species occurs more often"
+ " than other tree species in the area."
}]
};