Like title: when doing a right-click on the quality toggle button of a trade the following error message is thrown.

The mod Hextorio - Build in hexagons (1.6.11) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event hextorio::on_gui_elem_changed (ID 82)
'name': string expected, got table
stack traceback:
[C]: in function 'newindex'
__hextorio/api/gui/hex_core_gui.lua:875: in function '_reset_quality'
hextorio/api/gui/hex_core_gui.lua:849: in function 'on_quality_selected'
hextorio/api/gui/hex_core_gui.lua:88: in function 'callback'
hextorio/api/event_system.lua:32: in function 'trigger'
hextorio/api/gui/trades_gui.lua:541: in function 'callback'
hextorio/api/event_system.lua:43: in function 'trigger_gui'
hextorio/api/event_system.lua:109: in function <hextorio/api/event_system.lua:102>