diff --git a/src/Dispatcher.es6.js b/src/Dispatcher.es6.js
index <HASH>..<HASH> 100644
--- a/src/Dispatcher.es6.js
+++ b/src/Dispatcher.es6.js
@@ -186,7 +186,10 @@ export default class Dispatcher {
 		invariant(
 			!this[IS_DISPATCHING],
 			'Dispatch.dispatch(...): Cannot dispatch ' +
-			'in the middle of a dispatch.'
+			'in the middle of a dispatch. Was dispatching action ' +
+			JSON.stringify(this[PENDING_ACTION]) +
+			' when this action was called: ' +
+			'type: ' + type + ' source: ' + source
 		);
 
 		invariant(
Log the type and source of the action dispatched during a dispatch (#<I>)

* Add more information about which action conflicted during dispatch-in-dispatch crashes



* Just log type and source

-----------------------------------------------------------

On branch master - Thu  7 Jul <I> <I>:<I>:<I> PDT by matrinox <<EMAIL>>