diff --git a/ReactCommon/react/renderer/uimanager/UIManagerBinding.cpp b/ReactCommon/react/renderer/uimanager/UIManagerBinding.cpp index ae8844f202..da6eeb68ff 100644 --- a/ReactCommon/react/renderer/uimanager/UIManagerBinding.cpp +++ b/ReactCommon/react/renderer/uimanager/UIManagerBinding.cpp @@ -124,6 +124,10 @@ void UIManagerBinding::dispatchEvent( }() : jsi::Value::null(); + if (instanceHandle.isNull()) { + LOG(WARNING) << "instanceHandle is null, event will be dropped"; + } + auto &eventHandlerWrapper = static_cast(*eventHandler_);