1 - Make sure you have -showScriptErrors.
2 - While playing bingo fuel, get to the "Kill the HVT" task or similar name.
3 - Kill the HVT and it should show the following error:
} else {
if (_this #== "Current") then {_taskID call BIS_fnc..
Error Generic error in expression
entry, Display (dialog), Control, Network Object, Team member, Task, Location
File A3\Missions_F_EPB\Campaign\missions\B_m03.Altis\missionTasks.sqf, line 160