Fix @20596 Crash on Android when HttpResponse did not return 200 OK (#20597)

Co-authored-by: tianyzh <[email protected]>

Author: kingtyz

cocos/scripting/lua-bindings/manual/network/lua_xml_http_request.cpp

@@ -213,7 +213,10 @@ void LuaMinXmlHttpRequest::_gotHeader(const std::string& header)
                 mystream << pch;
 
                 pch = strtok (NULL, "\n");
-                mystream << " " << pch;
+                //Send request to a url on Tomcat9. It just returned http response code '200' only,not '200 OK'
+                if (nullptr != pch) {
+                    mystream << " " << pch;
+                }
 
                 _statusText = mystream.str();