Fix dependencies is blank

Thinkei · Jul 24, 2021 · 7d59772 · 7d59772
1 parent 52dfeb5
commit 7d59772
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/license_finder/package_managers/yarn.rb b/lib/license_finder/package_managers/yarn.rb
@@ -46,7 +46,10 @@ def current_packages
       Dir.chdir(project_path) do
         packages.each do |package|
           out, _stderr, _status = Cmd.run("yarn info --json #{package.name}@#{package.version} | jq '.data' | jq '.dependencies'")
-          package.children = JSON.parse(out).keys unless out.empty?
+          next if out.empty?
+
+          children = JSON.parse(out)&.keys
+          package.children = children if children.nil? || children.empty?
         end
       end