lib/sewing_kit/webpack/manifest/base.rb in sewing_kit-0.27.1 vs lib/sewing_kit/webpack/manifest/base.rb in sewing_kit-0.27.2

@@ -20,13 +20,15 @@
           metadata['assets']
         end
 
         def load_metadata_from_node
           begin
-            stdout, * = Open3.capture3('node_modules/.bin/sewing-kit', 'manifest', "--mode=#{mode}")
+            stdout, stderr, status = Open3.capture3('node_modules/.bin/sewing-kit', 'manifest', "--mode=#{mode}")
           rescue => e
             raise NodeSewingKitNotRunnable.new(mode, e)
           end
+
+          raise NodeSewingKitManifestMissing.new(mode, stderr) unless status.success?
 
           begin
             JSON.parse(stdout)
           rescue => e
             raise ManifestParseError, e