Fix breaking when node list is empty #12
Fix breaking when node list is empty #12

jordan88/minigrid,JavaStudent/minigrid,msoftware/minigrid,david84/minigrid,rafaelrinaldi/minigrid,henriquea/minigrid,marcelaraujo/minigrid,kevinrodbe/minigrid,UmarMughal/minigrid,messinmotion/minigrid,chrismoulton/minigrid,ls2uper/minigrid,digideskio/minigrid,henriquea/minigrid,voronianski/minigrid,tamdao/minigrid,joer19/minigrid,DigitalCoder/minigrid,Culttm/minigrid,diegochavez/minigrid