diff --git a/base/src/main/java/uk/ac/ebi/atlas/controllers/ResourceNotFoundException.java b/base/src/main/java/uk/ac/ebi/atlas/controllers/ResourceNotFoundException.java
index <HASH>..<HASH> 100644
--- a/base/src/main/java/uk/ac/ebi/atlas/controllers/ResourceNotFoundException.java
+++ b/base/src/main/java/uk/ac/ebi/atlas/controllers/ResourceNotFoundException.java
@@ -3,9 +3,9 @@ package uk.ac.ebi.atlas.controllers;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
+//TODO Make this a subclass of MissingResourceException to include fields about the resource class and key
 @ResponseStatus(value = HttpStatus.NOT_FOUND)
 public final class ResourceNotFoundException extends RuntimeException {
-
     public ResourceNotFoundException(Exception exception){
         super(exception);
     }
Add a TODO note for an enhancement of ResourceNotFoundException

(cherry picked from commit a<I>f0)