OpenAuth.Net/OpenAuth.Identity/Views/Shared/Error.cshtml

@model OpenAuth.IdentityServer.Quickstart.Home.ErrorViewModel

<div class="error-page">
    <div class="page-header">
        <h1>Error</h1>
    </div>

    <div class="row">
        <div class="col-sm-6">
            <div class="alert alert-danger">
                Sorry, there was an error

                @if (!string.IsNullOrEmpty(Model?.ErrorId))
                {
                    <div>Error Id: @Model.ErrorId</div>
                }

                @if (!string.IsNullOrEmpty(Model?.ErrorMessage))
                {
                    <div>@Model.ErrorMessage</div>
                }
            </div>
        </div>
    </div>
</div>