From dde61529720dbe45f0b57ff4a8f24206fe96f015 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E5=8A=B2=E9=B9=8F?= <jingpeng.wang@outlook.com>
Date: Tue, 1 Jun 2021 19:44:13 +0800
Subject: [PATCH] avoid npe

---
 doric-Qt/example/doric/shader/DoricViewNode.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doric-Qt/example/doric/shader/DoricViewNode.cpp b/doric-Qt/example/doric/shader/DoricViewNode.cpp
index 6182edda..2988c23b 100644
--- a/doric-Qt/example/doric/shader/DoricViewNode.cpp
+++ b/doric-Qt/example/doric/shader/DoricViewNode.cpp
@@ -239,7 +239,8 @@ DoricViewNode::pureCallJSResponse(QString funcId, QVariantList args) {
 
 void DoricViewNode::onClick() {
   if (clickFunction.isEmpty()) {
-    mSuperNode->onClick();
+    if (mSuperNode != nullptr)
+      mSuperNode->onClick();
     return;
   }
   QVariantList args;