# Exception when requestion the RODL file from the server

**URL:** https://talk.remobjects.com/t/exception-when-requestion-the-rodl-file-from-the-server/11573
**Category:** Remoting SDK
**Created:** [December 12, 2016, 11:32am UTC](https://talk.remobjects.com/t/exception-when-requestion-the-rodl-file-from-the-server/11573 "2016-12-12T11:32:37Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![infokevercom](https://talk.remobjects.com/letter_avatar_proxy/v4/letter/i/779978/32.png) [@infokevercom](https://talk.remobjects.com/u/infokevercom)
#### Post date: [December 12, 2016, 11:32am UTC](https://talk.remobjects.com/t/exception-when-requestion-the-rodl-file-from-the-server/11573/1 "2016-12-12T11:32:37Z")

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When I try to fetch the interface definition from the server using the URL http:///Handler.ashx/binmessage I get this response:

Server Error in ‘/’ Application.

Cannot call SendResponse twice  
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: RemObjects.SDK.Exceptions.SuperChannelException: Cannot call SendResponse twice

Source Error:

Line 54: public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)  
Line 55: {  
Line 56: return SuperHttpFactoryInstance(context).BeginProcessRequest(context, cb, extraData);  
Line 57: }  
Line 58:

Source File: D:\adato\_webservice\AzureService\WebRole1\Handler.ashx.cs Line: 56

Stack Trace:

[SuperChannelException: Cannot call SendResponse twice]  
RemObjects.SDK.Server.Web.SuperHttpWebProcessor.SendResponse(IServerChannelInfo channel, Byte[] responseData, HttpHeaders responseHeaders, SuperHttpServerResponse userData) +656  
RemObjects.SDK.Server.SuperHttpServerChannel.InternalSendError(HttpHeaders request, IServerChannelInfo context, HttpStatusCode code, String message) +99  
RemObjects.SDK.Server.SuperHttpServerChannel.ProcessRequest(IServerChannelInfo context, HttpHeaders requestHeaders, String path, Byte[] data, Socket socket) +412  
RemObjects.SDK.Server.Web.SuperHttpWebProcessor.BeginProcessRequest(HttpContext context, AsyncCallback callback, Object userData) +835  
WebRole1.Handler.BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData) in D:\adato\_webservice\AzureService\WebRole1\Handler.ashx.cs:56  
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +103  
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155

Version Information: Microsoft .NET Framework Version:4.0.30319; [ASP.NET](http://ASP.NET) Version:4.6.1586.0

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### Author: ![RemObjectsSoftware](https://talk.remobjects.com/user_avatar/talk.remobjects.com/remobjectssoftware/32/15947_2.png) [@RemObjectsSoftware](https://talk.remobjects.com/u/RemObjectsSoftware)
#### Post date: [December 12, 2016, 12:47pm UTC](https://talk.remobjects.com/t/exception-when-requestion-the-rodl-file-from-the-server/11573/2 "2016-12-12T12:47:01Z")

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Thanks, logged as bugs://76930

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<div class="post-metadata">

### Author: ![RemObjectsSoftware](https://talk.remobjects.com/user_avatar/talk.remobjects.com/remobjectssoftware/32/15947_2.png) [@RemObjectsSoftware](https://talk.remobjects.com/u/RemObjectsSoftware)
#### Post date: [December 12, 2016, 2:19pm UTC](https://talk.remobjects.com/t/exception-when-requestion-the-rodl-file-from-the-server/11573/3 "2016-12-12T14:19:34Z")

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bugs://76930 got closed with status fixed.

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### Author: ![antonk](https://talk.remobjects.com/letter_avatar_proxy/v4/letter/a/a5b964/32.png) [@antonk](https://talk.remobjects.com/u/antonk)
#### Post date: [December 12, 2016, 2:21pm UTC](https://talk.remobjects.com/t/exception-when-requestion-the-rodl-file-from-the-server/11573/4 "2016-12-12T14:21:14Z")

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Hello

Thank you for the report. That was an issue in the RODL request processor code specific for the SuperHttpWebProcessor class.

Please send a mail to support@ with your user name on the [remobjects.com](http://remobjects.com) site so we can provide you a fixed build

Thanks in advance

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<div class="post-metadata">

### Author: ![RemObjectsSoftware](https://talk.remobjects.com/user_avatar/talk.remobjects.com/remobjectssoftware/32/15947_2.png) [@RemObjectsSoftware](https://talk.remobjects.com/u/RemObjectsSoftware)
#### Post date: [September 1, 2020, 5:39am UTC](https://talk.remobjects.com/t/exception-when-requestion-the-rodl-file-from-the-server/11573/5 "2020-09-01T05:39:10Z")

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Logged as [bugs://i64715](https://www.remobjects.com/portal/bugs/?id=i64715).

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<div class="post-metadata">

### Author: ![RemObjectsSoftware](https://talk.remobjects.com/user_avatar/talk.remobjects.com/remobjectssoftware/32/15947_2.png) [@RemObjectsSoftware](https://talk.remobjects.com/u/RemObjectsSoftware)
#### Post date: [September 1, 2020, 5:39am UTC](https://talk.remobjects.com/t/exception-when-requestion-the-rodl-file-from-the-server/11573/6 "2020-09-01T05:39:10Z")

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[bugs://i64715](https://www.remobjects.com/portal/bugs/?id=i64715) was closed as fixed.