Steps to reproduce
Create a new CSS file and open it in CSS editor. Set the following content to the file:
example.css
#id1 {
color: red;
}
#id2 {
background-color: Yellow;
font-size: larger
}
Open CSS Properties View->Edited Properties tab
Point the text cursor to the #id1
Assert: there is one line of properties in the tab: color: red;
Point the text cursor to the #id2
Assert: There are two lines of properties in the tab:
background-color: Yellow;
font-size: larger
Now there is still one line of properties in the tab on 6th assert: {{color: }}.