Can't parse azure terraform state

[damianw2]

When I try to parse azure terraform state file, i'm getting below error:

PS C:\Users\dawy\Documents\Terraform\SimpleInspecExample> inspec terraform generate -n generated_from_tf --debug        [2019-08-15T12:46:56+02:00] DEBUG: Iggy::FileHelper.parse_json file = terraform.tfstate
Traceback (most recent call last):
        15: from C:/Program Files/inspec/inspec/bin/inspec:187:in `<main>'
        14: from C:/Program Files/inspec/inspec/bin/inspec:187:in `load'
        13: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/inspec-bin-4.11.3/bin/inspec:11:in `<top (required)>'
        12: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/inspec-4.11.3/lib/inspec/base_cli.rb:33:in `start'
        11: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/base.rb:466:in `start'
        10: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor.rb:387:in `dispatch'
         9: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/invocation.rb:126:in `invoke_command'
         8: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/command.rb:27:in `run'
         7: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor.rb:238:in `block in subcommand'
         6: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/invocation.rb:115:in `invoke'
         5: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor.rb:387:in `dispatch'
         4: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/invocation.rb:126:in `invoke_command'
         3: from C:/Program Files/inspec/inspec/embedded/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/command.rb:27:in `run'
         2: from C:/Users/dawy/.inspec/gems/2.6.0/gems/inspec-iggy-0.6.0/lib/inspec-iggy/terraform/cli_command.rb:90:in `generate'
         1: from C:/Users/dawy/.inspec/gems/2.6.0/gems/inspec-iggy-0.6.0/lib/inspec-iggy/terraform/generate.rb:20:in `parse_generate'
C:/Users/dawy/.inspec/gems/2.6.0/gems/inspec-iggy-0.6.0/lib/inspec-iggy/terraform/generate.rb:33:in `parse_resources': undefined method `each' for nil:NilClass (NoMethodError)

terraform --version
Terraform v0.12.6
+ provider.azurerm v1.32.1
+ provider.random v2.2.0

inspec --version
4.11.3

[mattray]

I haven't tested with Terraform 0.12 yet, but I'm hoping to get to that shortly.