I was able to achieve adding element dynamically but upgradeElement is still not working. Updated app [1]
[1] https://1drv.ms/u/s!ApVpLyjpHDC2zD1d1zd9PuXtmwmG Piotr ----- Apache Flex PMC piotrzarzyck...@gmail.com -- View this message in context: http://apache-flex-development.2333347.n4.nabble.com/FlexJS-MDL-Dynamic-Child-Problem-tp59595p59651.html Sent from the Apache Flex Development mailing list archive at Nabble.com.