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I am getting error while creating ECT using WCF that is hosted in SharePoint through SharePoint Designer. The error message is Object Reference.

When I Host this WCF then I am able to create ECT using sharepoint designer. But When I use same code and host in IIS then it works. Can some one please help on this issue. Also I am able to browse the url in browser then it is showing me wsdl. The url I am using is

Could you please reply on this. Thanks in advance.

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closed as not constructive by Anders Rask Jul 26 '12 at 11:24

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance.If this question can be reworded to fit the rules in the help center, please edit the question.