TypeError: Error #1009: Cannot access a property or method of a null object reference.
at mx.managers::FocusManager/focusInHandler [no source]
This is definitely an SDK bug. I was using the Flex 3.5 SDK and then downgraded to 3.4.1.10084. That is when this error magically appeared. Switched back to 3.5, all better.
Read MoreFebruary 4, 2010 Tags: error, Flex 3, SDK
Category: Uncategorized No Comments 
While teaching a Flex class recently, I had several students encounter this error in which their application would error out with the following: “Error #2148: this error did not allow to read data from a file XML”
This seemed rather strange because the XML file was surely there, but something else was up. So we started …
Read MoreApril 28, 2008 Tags: error, Flex, XML
Category: Flex No Comments
Helping a friend the other day, I discovered some quirkiness in using CFForm in a hosted environment. Now, if you have not gotten used to using CFForm in a hosted environment already… here a little bit of advice.
Copy the entire CFIDE/scripts directory into your site. Second, add the scriptSrc attribute to the CFForm tag that …
April 28, 2007 Tags: CFFORM, ColdFusion, error
Category: ColdFusion No Comments
