From 936de607b185c2c9411e5268a6ce4014ad179a79 Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Sun, 17 Jun 2018 11:41:10 -0700
Subject: [PATCH] Add support to receive null payload in events

Reviewed By: shergin

Differential Revision: D8439118

fbshipit-source-id: a45da18765d58f6e32d34e2e57f3a6a64daccf71
---
 .../main/java/com/facebook/react/fabric/FabricUIManager.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ReactAndroid/src/main/java/com/facebook/react/fabric/FabricUIManager.java b/ReactAndroid/src/main/java/com/facebook/react/fabric/FabricUIManager.java
index 7a3586df16..4cb25a51c7 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/fabric/FabricUIManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/fabric/FabricUIManager.java
@@ -639,6 +639,9 @@ public class FabricUIManager implements UIManager, JSHandler {
         TAG,
         "Dispatching event for target: " + eventTarget);
     }
+    if (params == null) {
+      params = new WritableNativeMap();
+    }
     mBinding.dispatchEventToTarget(mJSContext.get(), mEventHandlerPointer, eventTarget, name, (WritableNativeMap) params);
   }