diff --git a/js/mixins/react_error.js b/js/mixins/react_error.js
index 0b7669de..1169a069 100644
--- a/js/mixins/react_error.js
+++ b/js/mixins/react_error.js
@@ -4,7 +4,8 @@ import invariant from 'invariant';
 
 const ReactError = {
     throws(err) {
-        invariant(err.handler, 'You need to specify a `handler` for this error');
+        invariant(err.handler, 'Error thrown to ReactError did not have a `handler` function');
+        console.logGlobal('Error thrown to ReactError did not have a `handler` function');
         err.handler(this, err);
     }
 };
diff --git a/js/models/errors.js b/js/models/errors.js
index d7843d30..e748d953 100644
--- a/js/models/errors.js
+++ b/js/models/errors.js
@@ -10,7 +10,12 @@ export class ResourceNotFoundError extends Error {
         super(message);
         this.name = this.constructor.name;
         this.message = message;
-        Error.captureStackTrace(this, this.constructor.name);
+
+        // `captureStackTrace` might not be available in IE:
+        // - http://stackoverflow.com/a/8460753/1263876
+        if(Error.captureStackTrace) {
+            Error.captureStackTrace(this, this.constructor.name);
+        }
     }
 
     handler(component, err) {