ANGfinal error using LigPargen executable

[arashelahi]

• I believe this to be a bug with LigParGen
• [] This is a feature request

Issue Information

I'm trying to generate opls-aa topology for cellulose chain. Using LigParGen executable installed on my local computer, I get the following error. It's so confusing for me, because using Ligpargen website the topology is generated easily for me.
I appreciate your helps very much

odat[impDat['ANGinit']:impDat['ANGfinal']])

KeyError: 'ANGfinal'

Expected Behavior

I expected topology generation

Actual Behavior

cellulose.txt