1 files changed, 31 insertions, 0 deletions
diff --git a/devtools/shared/commands/resource/transformers/error-messages.js b/devtools/shared/commands/resource/transformers/error-messages.js
new file mode 100644
index 0000000000..59c3d196c2
--- /dev/null
+++ b/devtools/shared/commands/resource/transformers/error-messages.js
@@ -0,0 +1,31 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+// eslint-disable-next-line mozilla/reject-some-requires
+loader.lazyRequireGetter(
+  this,
+  "getAdHocFrontOrPrimitiveGrip",
+  "resource://devtools/client/fronts/object.js",
+  true
+);
+
+module.exports = function({ resource, targetFront }) {
+  if (resource?.pageError?.errorMessage) {
+    resource.pageError.errorMessage = getAdHocFrontOrPrimitiveGrip(
+      resource.pageError.errorMessage,
+      targetFront
+    );
+  }
+
+  if (resource?.pageError?.exception) {
+    resource.pageError.exception = getAdHocFrontOrPrimitiveGrip(
+      resource.pageError.exception,
+      targetFront
+    );
+  }
+
+  return resource;
+};