The mod Factory solver based on IPMs for LP (0.6.2) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event factory_solver::on_init()
__factory_solver__/manage/save.lua:305: attempt to index field 'forces' (a nil value)
stack traceback:
__factory_solver__/manage/save.lua:305: in function 'get_selected_solution'
__factory_solver__/ui/build_assistant.lua:105: in function 'handler'
__flib__/gui.lua:177: in function 'dispatch'
__factory_solver__/fs_util.lua:179: in function 'dispatch_to_subtree'
__factory_solver__/fs_util.lua:132: in function 'add_gui'
__factory_solver__/control.lua:46: in function 'open_build_assistant_default'
__factory_solver__/control.lua:58: in function <__factory_solver__/control.lua:50>
