'The server committed a protocol violation. Section=ResponseStatusLine' Error Message in a Custom .NET Application for WCI (Doc ID 981904.1)

Last updated on DECEMBER 02, 2016

Applies to:

Oracle WebCenter Interaction Development Kit - Version 6.0 and later
Oracle WebCenter Interaction - Version 6.0.0 and later
Information in this document applies to any platform.
This problem affects some custom .NET applications.
This problem can happen with any version of WCI.
Checked for relevancy on 2013-07-22.

Symptoms

When a remote portlet communicates with the WCI WS Server, it may fail with the following message:

System.Exception: Error in getting form data. ---> System.Net.WebException: The server committed a protocol violation. Section=ResponseStatusLine
at com.plumtree.remote.prc.soap.QueryInterfaceProcedures.QueryInterface(String sInterfaceID)

...

You may also see an Expect: 100-Continue header being sent in the HTTP POST.

Cause

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