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-rw-r--r--lib/gitlab/prometheus_client.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/gitlab/prometheus_client.rb b/lib/gitlab/prometheus_client.rb
index 8264501b1ae..10527972663 100644
--- a/lib/gitlab/prometheus_client.rb
+++ b/lib/gitlab/prometheus_client.rb
@@ -42,6 +42,8 @@ module Gitlab
def json_api_get(type, args = {})
path = ['api', 'v1', type].join('/')
get(path, args)
+ rescue JSON::ParserError
+ raise PrometheusError, 'Parsing response failed'
rescue Errno::ECONNREFUSED
raise PrometheusError, 'Connection refused'
end