Hi, don't really know which mod of the two is causing this error so i'am reporting this here and there.
What i did is i clicked on the 'Rail signal planner' GUI button', dragged my mouse over some rails and when i let go of the LMB, the following error occurred: https://i.imgur.com/YEjPVxc.png
(i was able to use the assembly analyst without any problems)
The mod Rail Signal Planner (0.1.7) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event RailSignalPlanner::on_player_selected_area (ID 49)
The mod Assembly Analyst (0.18.1) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event assemblyanalyst::script_raised_built (ID 77)
assemblyanalyst/scripts/events.lua:57: attempt to index global 'entity' (a nil value)
stack traceback:
assemblyanalyst/scripts/events.lua:57: in function <assemblyanalyst/scripts/events.lua:56>
stack traceback:
RailSignalPlanner/scripts/ghostify.lua:51: in function 'ghostify'
RailSignalPlanner/control.lua:33: in function 'on_player_selected_area'
RailSignalPlanner/control.lua:38: in function <RailSignalPlanner/control.lua:37>
stack traceback:
[C]: in function 'create_entity'
RailSignalPlanner/scripts/ghostify.lua:51: in function 'ghostify'
RailSignalPlanner/control.lua:33: in function 'on_player_selected_area'
RailSignalPlanner/control.lua:38: in function <RailSignalPlanner/control.lua:37>