Log entry:

290.657 Error MainLoop.cpp:943: Exception at tick 7600715: Error while running event bulldozer::on_tick (ID 0)
Unknown item name: bottleneck-stoplight
stack traceback:
bulldozer/bulldozer.lua:258: in function 'addItemToCargo'
bulldozer/bulldozer.lua:174: in function 'removeTrees'
bulldozer/bulldozer.lua:296: in function 'collect'
bulldozer/control.lua:35: in function <bulldozer/control.lua:18>

Added these lines in bulldozer.lua so it works:

Add to blacklisttype:
["bottleneck-stoplight"]=true

Add to blacklistname:
["bottleneck-stoplight"]=true