Taskcat exits in get_teststate() when describestack fails

[sshvans]

[taskcat] |GENERATING REPORTS
[INFO ] :Creating report in [taskcat_outputs]
[INFO ] :Collecting CloudFormation Logs
[INFO ] :Collecting logs for tCaT-tag-quickstart-a-master-7e225ad7"

[ERROR ] : Error trying to get the events for stack [tCaT-tag-quickstart-a-master-7e225ad7] in region [us-west-2 An error occurred (ValidationError) when calling the DescribeStackEvents operation: Stack [tCaT-tag-quickstart-a-master-7e225ad7] does not exist
[ERROR ] :No event logs found. Something went wrong at describe event call.

[INFO ] :(Generating Reports)
[INFO ] : - Processing quickstart-a-master
Traceback (most recent call last):
File "/usr/local/bin/taskcat", line 56, in
main()
File "/usr/local/bin/taskcat", line 50, in main
tcat_instance.createreport(testdata, 'index.html')
File "/usr/local/lib/python3.6/site-packages/taskcat/stacker.py", line 1971, in createreport
self.genreport(testdata_list, dashboard_filename)
File "/usr/local/lib/python3.6/site-packages/taskcat/stacker.py", line 1750, in genreport
state['region'])
File "/usr/local/lib/python3.6/site-packages/taskcat/stacker.py", line 1658, in get_teststate
test_query = cfn.describe_stacks(StackName=stackname)
File "/usr/local/lib/python3.6/site-packages/botocore/client.py", line 324, in _api_call
return self._make_api_call(operation_name, kwargs)
File "/usr/local/lib/python3.6/site-packages/botocore/client.py", line 622, in _make_api_call
raise error_class(parsed_response, operation_name)
botocore.exceptions.ClientError: An error occurred (ValidationError) when calling the DescribeStacks operation: Stack with id tCaT-tag-quickstart-a-master-7e225ad7 does not exist

[sshvans]

Fixed in commit c15582c