anchor.diff:      if (spEntityId == null) {
           spEntityId = "";
       }
  +    if(StringUtils.isBlank(ssoUrl)){
  +        ssoUrl = StringUtils.EMPTY;
  +    }
       String authnRequestSignedChecked = "";
       if (identityProvider != null) {
           if (isAuthnRequestSigned) {
  
positive.code:     if(!isAuthnRequestSigned){
          digestAlgoDropdownDisabled = "disabled=\'disabled\'";
      }
      
      String authnContextClassRefDropdownDisabled="";
      String authnContextComparisonDropdownDisabled="";
      if("no".equals(includeAuthenticationContext)){
          authnContextClassRefDropdownDisabled = "disabled=\'disabled\'";
          authnContextComparisonDropdownDisabled = "disabled=\'disabled\'";
      }
      
      String includeNameIdPolicyChecked="";
      if(identityProvider != null){
          if(includeNameIdPolicy){
              includeNameIdPolicyChecked = "checked=\'checked\'";
          }
      }
      
      String includeCertChecked = "";
      if(identityProvider != null){
          if(includeCert){
              includeCertChecked = "checked=\'checked\'";
          }
      }
      
      String includeProtocolBindingChecked = "";
      if(identityProvider != null){
          if(includeProtocolBinding){
              includeProtocolBindingChecked = "checked=\'checked\'";
          }
      }
      
      if(attributeConsumingServiceIndex == null) {
          attributeConsumingServiceIndex = "";
      }
      
      String oidcEnabledChecked = "";
      String oidcDefaultDisabled = "";
      if (identityProvider != null) {
  
negative.code:             openIdDefaultDisabled = "disabled=\'disabled\'";
          }
      }
      if(StringUtils.isBlank(openIdUrl)){
          openIdUrl = StringUtils.EMPTY;
      }
  
      String saml2SSOEnabledChecked = "";
      String saml2SSODefaultDisabled = "";
      if (identityProvider != null) {
  