NoMethodError: undefined method `[]' for nil:NilClass
https://sentry.gitlab.net/gitlab/gitlabcom/issues/590657/
NoMethodError: undefined method `[]' for nil:NilClass
gitlab/kubernetes.rb:53:in `add_terminal_auth'
terminal[:headers] ||= ::Gitlab::Kubernetes.build_header_hash
clusters/platforms/kubernetes.rb:110:in `block (2 levels) in terminals'
terminals.each { |terminal| add_terminal_auth(terminal, terminal_auth) }
clusters/platforms/kubernetes.rb:110:in `each'
terminals.each { |terminal| add_terminal_auth(terminal, terminal_auth) }
clusters/platforms/kubernetes.rb:110:in `block in terminals'
terminals.each { |terminal| add_terminal_auth(terminal, terminal_auth) }
reactive_caching.rb:79:in `with_reactive_cache'
yield data if data.present?
...
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NoMethodError: undefined method `[]' for nil:NilClass