 Traceback (most recent call last):

 "glyph1.py", line 55, in <module>
sess.plotcontext.children.append(plot)
AttributeError: 'HTML
Session' object has no attribute 'plotcontext'
Traceback (most recent call last):


 "/opt/az/lib/python3.6/site-packages/knack/cli.py", line 215, in invoke

cmd_result = self.invocation.execute(args)


 "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 654, in execute

raise ex


 "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 718, in _run_jobs_serially

results.append(self._run_job(expanded_arg, cmd_copy))


 "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 711, in _run_job

six.reraise(*sys.exc_info())


 "/opt/az/lib/python3.6/site-packages/six.py", line 703, in reraise

raise value


 "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 688, in _run_job

result = cmd_copy(params)


 "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 325, in __call__

return self.handler(*args, **kwargs)


 "/opt/az/lib/python3.6/site-packages/azure/cli/core/__init__.py", line 545, in default_command_handler

return op(**command_args)


 "/opt/az/lib/python3.6/site-packages/azure/cli/command_modules/acr/custom.py", line 513, in rotate_key

registry.encryption.key_vault_properties.key_identifier = key_encryption_key
AttributeError: 'NoneType' object has no attribute 'key_identifier'
