java.lang.IndexOutOfBoundsException: Index: 0

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java.lang.IndexOutOfBoundsException: Index: 0
at java.util.Collections$EmptyList.get(Collections.java:3212)
at org.opensaml.xml.util.LazyList.get(LazyList.java:90)
at org.opensaml.xml.util.XMLObjectChildrenList.get(XMLObjectChildrenList.java:97)
at org.opensaml.xml.util.XMLObjectChildrenList.get(XMLObjectChildrenList.java:33)
at com.alfaariss.oa.authentication.remote.saml2.profile.AbstractAuthNMethodSAML2Profile.getAttributeMap(AbstractAuthNMethodSAML2Profile.java:485)
at com.alfaariss.oa.authentication.remote.saml2.profile.sso.WebBrowserSSOProfile.handleResponse(WebBrowserSSOProfile.java:743)
at com.alfaariss.oa.authentication.remote.saml2.profile.sso.WebBrowserSSOProfile.process(WebBrowserSSOProfile.java:190)
at com.alfaariss.oa.authentication.remote.saml2.SAML2AuthenticationMethod.authenticate(SAML2AuthenticationMethod.java:339)
at com.alfaariss.oa.sso.authentication.web.AuthenticationManager.authenticate(AuthenticationManager.java:146)
at com.alfaariss.oa.sso.web.profile.web.WebProfile.handleAuthentication(WebProfile.java:1245)
at com.alfaariss.oa.sso.web.profile.web.WebProfile.service(WebProfile.java:442)
at com.alfaariss.oa.sso.web.WebSSOServlet.service(WebSSOServlet.java:238)

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