This problem seems to have started after the recent update.
Scenario
Starting with an unmodified parking spot, the Lat and Lon boxes under "Pushback direction" are blank
Selecting "Customize vehicle locations" and using the F1 and F4 keys to cycle through and position the different vehicles
--One of the items in the sequence is "Cust. Pushback 1" or 2.
--Continue cycling to next item without making ANY changes to "Cust. Pushback 1" or 2
When finished modifying vehicles by selecting "Y" and returning to the GSX Customization window there are now
numbers in the Lat and Lon boxes even though NO changes were made to the Cust. Pushback items
Example - Modifying Gate 3 at PHKO
After customizing vehicle location the boxes under "Pushback direction" are:
Nose Right/Tail Left (LEFT) 19.7371146294 -156.041954332 94.0 SNAP TO AFCAD - ON
Nose Left/Tail Right (RIGHT) 19.737047213 -156.041867416 -264.701409027 SNAP TO AFCAD - ON
NOTE: Using the Map function, I repositioned the aircraft to the coordinates listed and both LEFT and RIGHT position are well
forward to the aircraft's normal nose position. In other words if those are the end spots for the pushback you would actually
be doing a PULLFORWARD
If I then execute a pushback, selecting Nose Right/Tail Left (LEFT) I get the following error (similiar error occurs if I select
Nose Left/Tail Right (RIGHT)):
couatl v3.2 (build 4262)
panic log started on Sat Sep 28 11:21:49 2019
problem raised by addon <unknown>
Traceback (most recent call last):
File ".\common\fsm.py", line 73, in executeDoFuncToCompletion
File ".\GSX\assistanceServices\pushBack.py", line 538, in do
File ".\common\walker.py", line 257, in walkTo
AssertionError
{'Airport': 'PHKO', 'Requested assistance services at': 'Gate 3', 'Requested parking services to': 'Gate 3', 'User Pos': (19.737120431291977, -156.04204304743297, 17.2768 m, 2.95179 m, 93.99999446782456)}
To eliminate the error and get pushbacks to work normally:
--the Lat and Lon boxes need to be cleared of any numbers
OR
--customize the "Cust. Pushback 1" or 2 items so the stop position is actually a point aft of where the aircraft starts.
I have tested this at several airports (PHNL, PHOG, KSFO, KLAX, etc.) and results are the same