Pathogen crashes when one of last 2 nodes is deleted

[EcstaticPilot]

when there 2 nodes left on the screen and you try and delete either one, pathogen crashes with the following message

Traceback (most recent call last):
File "c:\Users\nikhi\Documents\GitHub\Pathogen4\root_container\panel_container\command_block\command_inserter.py", line 96, in draw
rect = [self.LEFT_X, self.TOP_Y + Y_MARGIN, self.WIDTH, self.HEIGHT - Y_MARGIN*2]
^^^^^^^^^^^
AttributeError: 'CommandInserter' object has no attribute 'LEFT_X'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "c:\Users\nikhi\Documents\GitHub\Pathogen4\main.py", line 200, in
main()
File "c:\Users\nikhi\Documents\GitHub\Pathogen4\main.py", line 191, in main
entities.drawEntities(interactor, screen, mouse, dimensions)
File "c:\Users\nikhi\Documents\GitHub\Pathogen4\entity_handler\entity_manager.py", line 117, in drawEntities
entity.draw(screen, selected, hovering)
File "c:\Users\nikhi\Documents\GitHub\Pathogen4\root_container\panel_container\command_block\command_inserter.py", line 98, in draw
raise Exception("error", self)
Exception: ('error', CommandInserter (D) 1246266752720 VariableContainer)