Extension Trees in inactive Tabs don't show

This works

id0..1string
extensionI0..0Extension
url1..1uriFixed Value
valueStringstring
<StructureDefinition xmlns="http://hl7.org/fhir">
    <id value="MeineExtension" />
    <url value="http://example.org/StructureDefinition/MeineExtension" />
    <name value="MeineExtension" />
    <status value="active" />
    <description value="Extension f&#252;r IG Template" />
    <fhirVersion value="4.0.1" />
    <mapping>
        <identity value="rim" />
        <uri value="http://hl7.org/v3" />
        <name value="RIM Mapping" />
    </mapping>
    <kind value="complex-type" />
    <abstract value="false" />
    <context>
        <type value="element" />
        <expression value="Patient" />
    </context>
    <type value="Extension" />
    <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
    <derivation value="constraint" />
    <differential>
        <element id="Extension">
            <path value="Extension" />
            <definition value="Extension f&#252;r IG Template" />
        </element>
        <element id="Extension.extension">
            <path value="Extension.extension" />
            <max value="0" />
        </element>
        <element id="Extension.url">
            <path value="Extension.url" />
            <fixedUri value="http://example.org/StructureDefinition/MeineExtension" />
        </element>
        <element id="Extension.value[x]">
            <path value="Extension.value[x]" />
            <type>
                <code value="string" />
            </type>
        </element>
    </differential>
</StructureDefinition>
{
    "resourceType": "StructureDefinition",
    "id": "MeineExtension",
    "url": "http://example.org/StructureDefinition/MeineExtension",
    "name": "MeineExtension",
    "status": "active",
    "description": "Extension für IG Template",
    "fhirVersion": "4.0.1",
    "mapping":  [
        {
            "identity": "rim",
            "uri": "http://hl7.org/v3",
            "name": "RIM Mapping"
        }
    ],
    "kind": "complex-type",
    "abstract": false,
    "context":  [
        {
            "type": "element",
            "expression": "Patient"
        }
    ],
    "type": "Extension",
    "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
    "derivation": "constraint",
    "differential": {
        "element":  [
            {
                "id": "Extension",
                "path": "Extension",
                "definition": "Extension für IG Template"
            },
            {
                "id": "Extension.extension",
                "path": "Extension.extension",
                "max": "0"
            },
            {
                "id": "Extension.url",
                "path": "Extension.url",
                "fixedUri": "http://example.org/StructureDefinition/MeineExtension"
            },
            {
                "id": "Extension.value[x]",
                "path": "Extension.value[x]",
                "type":  [
                    {
                        "code": "string"
                    }
                ]
            }
        ]
    }
}

This works

<StructureDefinition xmlns="http://hl7.org/fhir">
    <id value="MeineExtension" />
    <url value="http://example.org/StructureDefinition/MeineExtension" />
    <name value="MeineExtension" />
    <status value="active" />
    <description value="Extension f&#252;r IG Template" />
    <fhirVersion value="4.0.1" />
    <mapping>
        <identity value="rim" />
        <uri value="http://hl7.org/v3" />
        <name value="RIM Mapping" />
    </mapping>
    <kind value="complex-type" />
    <abstract value="false" />
    <context>
        <type value="element" />
        <expression value="Patient" />
    </context>
    <type value="Extension" />
    <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
    <derivation value="constraint" />
    <differential>
        <element id="Extension">
            <path value="Extension" />
            <definition value="Extension f&#252;r IG Template" />
        </element>
        <element id="Extension.extension">
            <path value="Extension.extension" />
            <max value="0" />
        </element>
        <element id="Extension.url">
            <path value="Extension.url" />
            <fixedUri value="http://example.org/StructureDefinition/MeineExtension" />
        </element>
        <element id="Extension.value[x]">
            <path value="Extension.value[x]" />
            <type>
                <code value="string" />
            </type>
        </element>
    </differential>
</StructureDefinition>
{
    "resourceType": "StructureDefinition",
    "id": "MeineExtension",
    "url": "http://example.org/StructureDefinition/MeineExtension",
    "name": "MeineExtension",
    "status": "active",
    "description": "Extension für IG Template",
    "fhirVersion": "4.0.1",
    "mapping":  [
        {
            "identity": "rim",
            "uri": "http://hl7.org/v3",
            "name": "RIM Mapping"
        }
    ],
    "kind": "complex-type",
    "abstract": false,
    "context":  [
        {
            "type": "element",
            "expression": "Patient"
        }
    ],
    "type": "Extension",
    "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
    "derivation": "constraint",
    "differential": {
        "element":  [
            {
                "id": "Extension",
                "path": "Extension",
                "definition": "Extension für IG Template"
            },
            {
                "id": "Extension.extension",
                "path": "Extension.extension",
                "max": "0"
            },
            {
                "id": "Extension.url",
                "path": "Extension.url",
                "fixedUri": "http://example.org/StructureDefinition/MeineExtension"
            },
            {
                "id": "Extension.value[x]",
                "path": "Extension.value[x]",
                "type":  [
                    {
                        "code": "string"
                    }
                ]
            }
        ]
    }
}
id0..1string
extensionI0..0Extension
url1..1uriFixed Value
valueStringstring

This doesn't work (tree doesn't render)

<StructureDefinition xmlns="http://hl7.org/fhir">
    <id value="MeineExtension" />
    <url value="http://example.org/StructureDefinition/MeineExtension" />
    <name value="MeineExtension" />
    <status value="active" />
    <description value="Extension f&#252;r IG Template" />
    <fhirVersion value="4.0.1" />
    <mapping>
        <identity value="rim" />
        <uri value="http://hl7.org/v3" />
        <name value="RIM Mapping" />
    </mapping>
    <kind value="complex-type" />
    <abstract value="false" />
    <context>
        <type value="element" />
        <expression value="Patient" />
    </context>
    <type value="Extension" />
    <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
    <derivation value="constraint" />
    <differential>
        <element id="Extension">
            <path value="Extension" />
            <definition value="Extension f&#252;r IG Template" />
        </element>
        <element id="Extension.extension">
            <path value="Extension.extension" />
            <max value="0" />
        </element>
        <element id="Extension.url">
            <path value="Extension.url" />
            <fixedUri value="http://example.org/StructureDefinition/MeineExtension" />
        </element>
        <element id="Extension.value[x]">
            <path value="Extension.value[x]" />
            <type>
                <code value="string" />
            </type>
        </element>
    </differential>
</StructureDefinition>
{
    "resourceType": "StructureDefinition",
    "id": "MeineExtension",
    "url": "http://example.org/StructureDefinition/MeineExtension",
    "name": "MeineExtension",
    "status": "active",
    "description": "Extension für IG Template",
    "fhirVersion": "4.0.1",
    "mapping":  [
        {
            "identity": "rim",
            "uri": "http://hl7.org/v3",
            "name": "RIM Mapping"
        }
    ],
    "kind": "complex-type",
    "abstract": false,
    "context":  [
        {
            "type": "element",
            "expression": "Patient"
        }
    ],
    "type": "Extension",
    "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
    "derivation": "constraint",
    "differential": {
        "element":  [
            {
                "id": "Extension",
                "path": "Extension",
                "definition": "Extension für IG Template"
            },
            {
                "id": "Extension.extension",
                "path": "Extension.extension",
                "max": "0"
            },
            {
                "id": "Extension.url",
                "path": "Extension.url",
                "fixedUri": "http://example.org/StructureDefinition/MeineExtension"
            },
            {
                "id": "Extension.value[x]",
                "path": "Extension.value[x]",
                "type":  [
                    {
                        "code": "string"
                    }
                ]
            }
        ]
    }
}
id0..1string
extensionI0..0Extension
url1..1uriFixed Value
valueStringstring

This doesn't work (tree doesn't render)

id0..1string
extensionI0..0Extension
url1..1uriFixed Value
valueStringstring
<StructureDefinition xmlns="http://hl7.org/fhir">
    <id value="MeineExtension" />
    <url value="http://example.org/StructureDefinition/MeineExtension" />
    <name value="MeineExtension" />
    <status value="active" />
    <description value="Extension f&#252;r IG Template" />
    <fhirVersion value="4.0.1" />
    <mapping>
        <identity value="rim" />
        <uri value="http://hl7.org/v3" />
        <name value="RIM Mapping" />
    </mapping>
    <kind value="complex-type" />
    <abstract value="false" />
    <context>
        <type value="element" />
        <expression value="Patient" />
    </context>
    <type value="Extension" />
    <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
    <derivation value="constraint" />
    <differential>
        <element id="Extension">
            <path value="Extension" />
            <definition value="Extension f&#252;r IG Template" />
        </element>
        <element id="Extension.extension">
            <path value="Extension.extension" />
            <max value="0" />
        </element>
        <element id="Extension.url">
            <path value="Extension.url" />
            <fixedUri value="http://example.org/StructureDefinition/MeineExtension" />
        </element>
        <element id="Extension.value[x]">
            <path value="Extension.value[x]" />
            <type>
                <code value="string" />
            </type>
        </element>
    </differential>
</StructureDefinition>
{
    "resourceType": "StructureDefinition",
    "id": "MeineExtension",
    "url": "http://example.org/StructureDefinition/MeineExtension",
    "name": "MeineExtension",
    "status": "active",
    "description": "Extension für IG Template",
    "fhirVersion": "4.0.1",
    "mapping":  [
        {
            "identity": "rim",
            "uri": "http://hl7.org/v3",
            "name": "RIM Mapping"
        }
    ],
    "kind": "complex-type",
    "abstract": false,
    "context":  [
        {
            "type": "element",
            "expression": "Patient"
        }
    ],
    "type": "Extension",
    "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
    "derivation": "constraint",
    "differential": {
        "element":  [
            {
                "id": "Extension",
                "path": "Extension",
                "definition": "Extension für IG Template"
            },
            {
                "id": "Extension.extension",
                "path": "Extension.extension",
                "max": "0"
            },
            {
                "id": "Extension.url",
                "path": "Extension.url",
                "fixedUri": "http://example.org/StructureDefinition/MeineExtension"
            },
            {
                "id": "Extension.value[x]",
                "path": "Extension.value[x]",
                "type":  [
                    {
                        "code": "string"
                    }
                ]
            }
        ]
    }
}