Right click on the top left icon while in map view will crash
The mod Rail Signal Planner (2.0.0) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event RailSignalPlanner::on_gui_click (ID 1)
RailSignalPlanner/gui/signal_tool_gui.lua:93: attempt to index local 'inventory' (a nil value)
stack traceback:
RailSignalPlanner/gui/signal_tool_gui.lua:93: in function <RailSignalPlanner/gui/signal_tool_gui.lua:81>