diff --git a/src/browser/eventPlugins/SimpleEventPlugin.js b/src/browser/eventPlugins/SimpleEventPlugin.js index 0c9599022e..2e16d4ed44 100644 --- a/src/browser/eventPlugins/SimpleEventPlugin.js +++ b/src/browser/eventPlugins/SimpleEventPlugin.js @@ -312,8 +312,9 @@ var SimpleEventPlugin = { var returnValue = EventPluginUtils.executeDispatch(event, listener, domID); if (__DEV__) { if (typeof returnValue === 'boolean') { - var eventHandlerName = (listener.__reactBoundContext && - listener.__reactBoundContext.constructor.displayName) || + var eventHandlerName = + (listener.__reactBoundContext && + listener.__reactBoundContext.constructor.displayName) || '<>'; monitorCodeUse('react_event_return_false', { eventHandlerName: eventHandlerName