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rpUIContext as used in the login case
termsOfUseId - a ConsentContext representing the state of a consent flow (current and previous consents). Further information TBD.
attributeHelper - see below
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This variable is present in the ‘hello flow’ and the following intercept flows: attribute-release, expiring-password, impersonate, terms-of-use, warning-flow. It is also available in the error views for the CAS, SAML and Admin flows. By default this is of type AttributeHelper but this can be set to be any bean via the property name idp.attribute.helper. The default implementation gives easy access to the first attribute value for the specified attribute.
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