diff --git a/28-error-handling/04-image-detector-recoverxxx/main.go b/28-error-handling/04b-named-params/main.go similarity index 100% rename from 28-error-handling/04-image-detector-recoverxxx/main.go rename to 28-error-handling/04b-named-params/main.go diff --git a/28-error-handling/04-image-detector-recoverxxx/pngs/cups-jpg.png b/28-error-handling/04b-named-params/pngs/cups-jpg.png similarity index 100% rename from 28-error-handling/04-image-detector-recoverxxx/pngs/cups-jpg.png rename to 28-error-handling/04b-named-params/pngs/cups-jpg.png diff --git a/28-error-handling/04-image-detector-recoverxxx/pngs/empty.png b/28-error-handling/04b-named-params/pngs/empty.png similarity index 100% rename from 28-error-handling/04-image-detector-recoverxxx/pngs/empty.png rename to 28-error-handling/04b-named-params/pngs/empty.png diff --git a/28-error-handling/04-image-detector-recoverxxx/pngs/forest-jpg.png b/28-error-handling/04b-named-params/pngs/forest-jpg.png similarity index 100% rename from 28-error-handling/04-image-detector-recoverxxx/pngs/forest-jpg.png rename to 28-error-handling/04b-named-params/pngs/forest-jpg.png diff --git a/28-error-handling/04-image-detector-recoverxxx/pngs/golden.png b/28-error-handling/04b-named-params/pngs/golden.png similarity index 100% rename from 28-error-handling/04-image-detector-recoverxxx/pngs/golden.png rename to 28-error-handling/04b-named-params/pngs/golden.png diff --git a/28-error-handling/04-image-detector-recoverxxx/pngs/shakespeare-text.png b/28-error-handling/04b-named-params/pngs/shakespeare-text.png similarity index 100% rename from 28-error-handling/04-image-detector-recoverxxx/pngs/shakespeare-text.png rename to 28-error-handling/04b-named-params/pngs/shakespeare-text.png diff --git a/28-error-handling/04-image-detector-recoverxxx/pngs/work.png b/28-error-handling/04b-named-params/pngs/work.png similarity index 100% rename from 28-error-handling/04-image-detector-recoverxxx/pngs/work.png rename to 28-error-handling/04b-named-params/pngs/work.png