[BUG][5.2.3]Crash on "Disconnect" of non-connected tab
Open WinSCP
Select workspace and login. The workspace must contain more than one session. Only the first one gets connected automatically.
Now go to a dark-grey tab that is not connected.
Right-click - a menu opens.
Select Disconnect.
Result: Assertion failed: FQueue != NULL, file forms\CustomScpExplorer.cpp, line 4091
Click OK
Result: Abnormal program termination.