# com.yahoo.astra.fl.managers.AlertManager;
**URL:** https://forum.kirupa.com/t/com-yahoo-astra-fl-managers-alertmanager/636153
**Category:** programming
**Created:** [March 7, 2017, 4:29pm UTC](https://forum.kirupa.com/t/com-yahoo-astra-fl-managers-alertmanager/636153 "2017-03-07T16:29:33Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@edolfan2002](https://forum.kirupa.com/u/edolfan2002)
#### Post date: [March 7, 2017, 4:29pm UTC](https://forum.kirupa.com/t/com-yahoo-astra-fl-managers-alertmanager/636153/1 "2017-03-07T16:29:33Z")
I’m in process of updating FLA file from another developer created who is not longer with the company. Anyone knows anything about “import com.yahoo.astra.fl.managers.AlertManager” class? I’m not finding much info online and I was wondering if anyone is still using it. All I need to do is make minor update and package the FLA file again. I’m getting following error when I tried to publish it:
VerifyError: Error #1053: Illegal override of removeChildren in com.yahoo.astra.fl.controls.containerClasses.ButtonBar.
ReferenceError: Error #1065: Variable Button is not defined.
…
---
### Author:  [@edolfan2002](https://forum.kirupa.com/u/edolfan2002)
#### Post date: [March 8, 2017, 3:14am UTC](https://forum.kirupa.com/t/com-yahoo-astra-fl-managers-alertmanager/636153/2 "2017-03-08T03:14:49Z")
Never mind, It works fine if I open the FLA file in CS5.5…I was using CS6 before.