That sounds pretty strange. I'll be able to look at it this evening EST. I know it had worked at one point for v4.11.
-Mark -----Original Message----- From: Gary Yang [mailto:flashflex...@gmail.com] Sent: Thursday, June 12, 2014 9:07 PM To: aha...@adobe.com; dev@flex.apache.org Cc: Greg Gordon Subject: Could you help me with this weird problem when upgrading to 4.12.1 plz? Hi, I am trying to upgrade a program to Flex 4.12.1, it has a error inside DataGrid.as: ReferenceError: Error #1069: Property sortCompareType not found on mx.controls.dataGridClasses.DataGridColumn and there is no default value. at mx.controls::DataGrid/sortByColumn()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/mx/src/mx/controls/DataGrid.as:3990] at mx.controls::DataGrid/headerReleaseHandler()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/mx/src/mx/controls/DataGrid.as:5515] at flash.events::EventDispatcher/dispatchEventFunction() at flash.events::EventDispatcher/dispatchEvent() at mx.core::UIComponent/dispatchEvent()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/framework/src/mx/core/UIComponent.as:13682] at .... .... the weird part to me is that sortCompareType can be found in mx/controls/dataGridClasses/DataGridColumn.as but when running, it not there: private function onCreationComplete() : void { var info:Object = ObjectUtil.getClassInfo( DataGridColumn ); trace( "name->" + info.name ); var tmp:Array = info.properties; for each( var p in tmp ){ trace( p ); } } name->mx.controls.dataGridClasses::DataGridColumn dataField dataTipField dataTipFunction defaultFactory draggable editable editorDataField editorHeightOffset editorUsesEnterKey editorWidthOffset editorXOffset editorYOffset enableIME factory headerRenderer headerText headerWordWrap imeMode itemEditor itemRenderer labelFunction minWidth nullItemRenderer overrides prototype rendererIsEditor resizable selector selectorIndex showDataTips sortable sortCompareFunction sortDescending specificity subject visible width wordWrap Could you please possibly help? Best, -Gary