diff --git a/app/lib/link_details_extractor.rb b/app/lib/link_details_extractor.rb
index d81f4a306..bd78aef7a 100644
--- a/app/lib/link_details_extractor.rb
+++ b/app/lib/link_details_extractor.rb
@@ -101,7 +101,7 @@ class LinkDetailsExtractor
end
def json
- @json ||= root_array(Oj.load(@data)).find { |obj| SUPPORTED_TYPES.include?(obj['@type']) } || {}
+ @json ||= root_array(Oj.load(@data)).compact.find { |obj| SUPPORTED_TYPES.include?(obj['@type']) } || {}
end
end
diff --git a/spec/lib/link_details_extractor_spec.rb b/spec/lib/link_details_extractor_spec.rb
index 2a4df70a8..b1e5cedce 100644
--- a/spec/lib/link_details_extractor_spec.rb
+++ b/spec/lib/link_details_extractor_spec.rb
@@ -129,6 +129,24 @@ RSpec.describe LinkDetailsExtractor do
include_examples 'structured data'
end
+ context 'with the first tag is null' do
+ let(:html) { <<~HTML }
+
+
+
+
+
+
+
+ HTML
+
+ include_examples 'structured data'
+ end
+
context 'with preceding block of unsupported LD+JSON' do
let(:html) { <<~HTML }