regression in redirection to SAML urls with query string after #2085
Since b512cc70, SAMLResponse form values are no longer forwarded:
<md:SingleLogoutService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Location="https://192.168.56.40:443/wabam/Lemon/auth?domain=iamts"/><md:AssertionConsumerService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Location="https://192.168.56.40:443/wabam/Lemon/auth?domain=iamts" index="0"/>
[Thu May 28 14:40:53 2020] [LLNG:279482] [debug] Returned status: -2 (PE_REDIRECT)
[Thu May 28 14:40:53 2020] [LLNG:279482] [debug] urldc contains query parameters, setting them as hidden form values
[Thu May 28 14:40:53 2020] [LLNG:279482] [debug] Delete all hidden values
[Thu May 28 14:40:53 2020] [LLNG:279482] [debug] Store iamts in hidden key domain
[Thu May 28 14:40:53 2020] [LLNG:279482] [debug] Skin returned: redirect