{
  "error": {
    "code": 500,
    "message": "Invalid Workflow.\nThe following errors were encountered while processing the workflow tree:\r\n'VisualBasicReference<String>': The private implementation of activity '' has the following validation error in the activity '1: VisualBasicReference<String>':   RuntimeArgument 'Result' refers to an Argument which in turn is bound to RuntimeArgument named 'Result'. Please ensure that the Argument object is not bound to more than one RuntimeArgument object or shared by more than one public Argument property.",
    "details": [
      "Invalid Workflow.",
      "The following errors were encountered while processing the workflow tree:\r\n'VisualBasicReference<String>': The private implementation of activity '' has the following validation error in the activity '1: VisualBasicReference<String>':   RuntimeArgument 'Result' refers to an Argument which in turn is bound to RuntimeArgument named 'Result'. Please ensure that the Argument object is not bound to more than one RuntimeArgument object or shared by more than one public Argument property."
    ],
    "principal": {
      "isAuthenticated": false,
      "label": "Guest",
      "expiry": null,
      "identities": [
        {
          "authenticationType": "",
          "isAuthenticated": false,
          "nameClaimType": "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name",
          "roleClaimType": "http://schemas.microsoft.com/ws/2008/06/identity/claims/role",
          "label": null,
          "claims": [
            {
              "type": "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name",
              "value": "Guest",
              "valueType": "http://www.w3.org/2001/XMLSchema#string",
              "issuer": "urn:gcx:guest",
              "originalIssuer": "urn:gcx:guest",
              "properties": {}
            },
            {
              "type": "http://www.geocortex.net/security/claims/category/guest",
              "value": "",
              "valueType": "http://www.w3.org/2001/XMLSchema#string",
              "issuer": "urn:gcx:guest",
              "originalIssuer": "urn:gcx:guest",
              "properties": {}
            },
            {
              "type": "http://www.geocortex.net/security/claims/category/known",
              "value": "",
              "valueType": "http://www.w3.org/2001/XMLSchema#string",
              "issuer": "urn:gcx:global",
              "originalIssuer": "urn:gcx:global",
              "properties": {}
            },
            {
              "type": "http://www.geocortex.net/security/claims/category/any",
              "value": "",
              "valueType": "http://www.w3.org/2001/XMLSchema#string",
              "issuer": "urn:gcx:global",
              "originalIssuer": "urn:gcx:global",
              "properties": {}
            },
            {
              "type": "http://www.geocortex.net/security/claims/audience",
              "value": "",
              "valueType": "http://www.w3.org/2001/XMLSchema#string",
              "issuer": "urn:gcx:global",
              "originalIssuer": "urn:gcx:global",
              "properties": {}
            },
            {
              "type": "http://www.geocortex.net/security/claims/policy",
              "value": "",
              "valueType": "http://www.w3.org/2001/XMLSchema#string",
              "issuer": "urn:gcx:global",
              "originalIssuer": "urn:gcx:global",
              "properties": {}
            },
            {
              "type": "http://www.geocortex.net/security/claims/category",
              "value": "secure-conversation",
              "valueType": "http://www.w3.org/2001/XMLSchema#string",
              "issuer": "urn:gcx:global",
              "originalIssuer": "urn:gcx:global",
              "properties": {}
            }
          ]
        }
      ],
      "policy": {
        "authenticate": false,
        "hints": null,
        "issuers": [
          {
            "displayName": "Windows Integrated",
            "displayType": "Windows Integrated",
            "type": "windows",
            "hint": null,
            "urls": {
              "signIn": "https://sig.cm-valongo.pt/MuniSIG/REST/security/signIn?idp_name=AD AUTHORITY"
            }
          }
        ]
      },
      "urls": {
        "expirationNotice": "https://sig.cm-valongo.pt/MuniSIG/REST/security/expirationNotice",
        "referrer": null,
        "refresh": null,
        "signIn": "https://sig.cm-valongo.pt/MuniSIG/REST/security/signIn",
        "signOut": "https://sig.cm-valongo.pt/MuniSIG/REST/security/signOut"
      },
      "tokens": {
        "arcgis": {},
        "geocortex": {},
        "site": null
      }
    }
  }
}