hi sansindia85,
Please try the example below, it shows you how to catch this error and show your custom message.
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>example</title>
</head>
<body>
<form id="form1" runat="server">
<CuteWebUI:UploadAttachments ID="uploader1" runat="server">
</CuteWebUI:UploadAttachments>
</form>
</body>
</html>
<script>
function CuteWebUI_AjaxUploader_OnError(msg)
{
if(msg.indexOf("The specified path")!=-1)
{
//show the message you want
alert("custom message!");
return false;
}
}
</script>
Regards,
Ken