Apply numeric text event bubbling fix for Android

Reviewed By: bvaughn

Differential Revision: D4726029

fbshipit-source-id: 94c8025bb59cc0970b6cc8ce7f3caf6e867bf72b

Author: sebmarkbage

Libraries/Renderer/src/renderers/shared/shared/event/EventPluginHub.js

@@ -138,20 +138,22 @@ var EventPluginHub = {
         return null;
       }
     } else {
-      if (typeof inst._currentElement === 'string') {
+      const currentElement = inst._currentElement;
+      if (
+        typeof currentElement === 'string' || typeof currentElement === 'number'
+      ) {
         // Text node, let it bubble through.
         return null;
       }
       if (!inst._rootNodeID) {
         // If the instance is already unmounted, we have no listeners.
         return null;
       }
-      const props = inst._currentElement.props;
-      if (!props) {
-        return null;
-      }
+      const props = currentElement.props;
       listener = props[registrationName];
-      if (shouldPreventMouseEvent(registrationName, inst._currentElement.type, props)) {
+      if (
+        shouldPreventMouseEvent(registrationName, currentElement.type, props)
+      ) {
         return null;
       }
     }