Hi.
I've added your mod to existing save where I'm also using https://mods.factorio.com/mod/UltimateResearchQueue
It crashes when I try to select any technology in the queue mod. What's important is that I need to set at least one filter before that.
Steps to reproduce:
1. Open Ultimate Research Queue window.
2. Click any technology on the right side (no crash).
3. Close queue.
4. Open wagon/chest and set filter. No need to use Picklocks Set Inventory Filters.
5. Open Ultimate Research Queue window.
6. Click any technology on the right side (crash).
Screen capture: https://i.imgur.com/JRbWoVL.mp4
Log:
The mod Picklock's Set Inventory Filters (1.0.1) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event PicksSetInventoryFilter::on_gui_click (ID 1)
LuaGuiElement API call when LuaGuiElement was invalid.
stack traceback:
[C]: in function 'index'
__PicksSetInventoryFilter/control.lua:198: in function <PicksSetInventoryFilter/control.lua:191>