Habrapochtoglyuk.
The problem is that if the subject line is equal to one space (maybe with a large number as well (did not check)).
It is not possible to open it ... I propose to insert an icon in the line of the incoming message that will open the message regardless of the presence and content of the topic. Ps: It was possible to open one such letter by enumerating the numbers in the address between the previous and subsequent letters. upd: As suggested to me below, you can still drive the tab to this line and cotter the enter, or look at the page source (I confess, I didn’t think of it right away)
It is not possible to open it ... I propose to insert an icon in the line of the incoming message that will open the message regardless of the presence and content of the topic. Ps: It was possible to open one such letter by enumerating the numbers in the address between the previous and subsequent letters. upd: As suggested to me below, you can still drive the tab to this line and cotter the enter, or look at the page source (I confess, I didn’t think of it right away)