' send fail ' when server resource is unavailable-how can we handle such exceptions in flex ?

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Published on 2010-04-19T07:11:37Z Indexed on 2010/04/19 7:13 UTC
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flex3

i designed Air Application which pulls data from Jetty server, at a time of loading application, but here is a exception is ...am getting 'Send Fail' when server resource is not available & [RPC Fault faultString="Send failed" faultCode="Client.Error.MessageSend" faultDetail="Channel.Connect.Failed error NetConnection.Call.Failed: HTTP: Failed: url: 'http://ip"port/myapp/My-amf...

how can i handle exceptions like

when server is off, when server is on but DB server is not available ?

please help me , thanks in advance

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