# Errors :Help required, chat system

**URL:** <https://forum.kirupa.com/t/errors-help-required-chat-system/299894>\
**Category:** flash\
**Created:** [November 12, 2009, 9:28am UTC](https://forum.kirupa.com/t/errors-help-required-chat-system/299894 "2009-11-12T09:28:42Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![revo999](https://avatars.discourse-cdn.com/v4/letter/r/cab0a1/32.png) [@revo999](https://forum.kirupa.com/u/revo999)\
**Post date:** [November 12, 2009, 9:28am UTC](https://forum.kirupa.com/t/errors-help-required-chat-system/299894/1 "2009-11-12T09:28:42Z")

</div>

filename :VCas3\_fla, there are two types of ERORRS in Red5 chat system

**ERROR one :**  
TypeError: Error #1009: Cannot access a property or method of a null object

reference.  
at VCas3\_fla::MainTimeline/frame1()  
Error #2044: Unhandled AsyncErrorEvent:. text=Error #2095: flash.net.NetConnection was unable to invoke

callback onBWDone. error=ReferenceError: Error #1069: Property onBWDone not found on

flash.net.NetConnection and there is no default value.  
at VCas3\_fla::MainTimeline/frame1()

\*\*ERROR two : \*\*  
Error #2044: Unhandled AsyncErrorEvent:. text=Error #2095: flash.net.NetConnection was unable to invoke callback onBWDone. error=ReferenceError: Error #1069: Property onBWDone not found on flash.net.NetConnection and there is no default value.  
at VCas3\_fla::MainTimeline/frame1()  
TypeError: Error #1010: A term is undefined and has no properties.  
at VCas3\_fla::MainTimeline/onSync2()  
null  
TypeError: Error #1009: Cannot access a property or method of a null object reference.  
at VCas3\_fla::MainTimeline/login()