flex builder 3改了project的名字 运行报错

如题 报了如下错误，请问怎么解决

SecurityError: Error #2060: Security sandbox violation: ExternalInterface caller file:///C:/Documents%20and%20Settings/robin_lu/My%20Documents/Flex%20Builder%203/ConED/bin-debug/com/view/Reports/modules/FigureTwo.swf cannot access file:///C:/Documents%20and%20Settings/robin_lu/My%20Documents/Flex%20Builder%203/ConED/bin-debug/ReportsViewer.html.
at flash.external::ExternalInterface$/_initJS()
at flash.external::ExternalInterface$/call()
at com.util::Utility/SetPageTimeOut()[C:\Documents and Settings\robin_lu\My Documents\Flex Builder 3\ConED\src\com\util\Utility.as:979]
at com.business.commands::ReportsCommands/execute()[C:\Documents and Settings\robin_lu\My Documents\Flex Builder 3\ConED\src\com\business\commands\ReportsCommands.as:68]
at com.adobe.cairngorm.control::FrontController/executeCommand()[C:\dev\swat\projects\ac_emea\Cairngorm\com\adobe\cairngorm\control\FrontController.as:215]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at com.adobe.cairngorm.control::CairngormEventDispatcher/dispatchEvent()[C:\dev\swat\projects\ac_emea\Cairngorm\com\adobe\cairngorm\control\CairngormEventDispatcher.as:113]
at com.adobe.cairngorm.control::CairngormEvent/dispatch()[C:\dev\swat\projects\ac_emea\Cairngorm\com\adobe\cairngorm\control\CairngormEvent.as:77]
at com.view.Reports::FigureOne/Application_C