undefined method `each' for #<String:0x0000000001df20e0> (NoMethodError)

[almereyda]

When processing the first playbook at hands, ansible-viz runs into a No MethodError at some point.

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Postprocessing ...
Traceback (most recent call last):
	11: from bin/ansible-viz.rb:17:in `<main>'
	10: from bin/ansible-viz.rb:10:in `main'
	9: from /home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/cli.rb:96:in `graph_from_data'
	8: from /home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/postprocessor.rb:15:in `process'
	7: from /home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/postprocessor.rb:15:in `each'
	6: from /home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/postprocessor.rb:15:in `block in process'
	5: from /home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/postprocessor.rb:26:in `process_role'
	4: from /home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/postprocessor.rb:26:in `each'
	3: from /home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/postprocessor.rb:28:in `block in process_role'
	2: from /home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/postprocessor.rb:28:in `each'
	1: from /home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/postprocessor.rb:28:in `block (2 levels) in process_role'
/home/yala/src/github.com/aspiers/ansible-viz/lib/ansible_viz/postprocessor.rb:36:in `process_vars': undefined method `each' for #<String:0x0000000001056530> (NoMethodError)

How would I debug this further?

[nin0-0]

I'm running into the same error, I thought it was to do with subdirs, so I sed those in all .yml in root dir but to no avail.
funnily, it ran with the subdirs but it didn't find any relations except for one