diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/utils/ResourceElement.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/utils/ResourceElement.java
index 478117c91..beca8c137 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/utils/ResourceElement.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/utils/ResourceElement.java
@@ -463,6 +463,7 @@ public class ResourceElement {
   }
 
   public boolean has(String name) {
+    loadChildren();
     for (ResourceElement e : children) {
       if (name.equals(e.name())) {
         return true;
diff --git a/org.hl7.fhir.r5/src/test/java/org/hl7/fhir/r5/test/NarrativeGeneratorTests.java b/org.hl7.fhir.r5/src/test/java/org/hl7/fhir/r5/test/NarrativeGeneratorTests.java
index 9c8f4b25a..256e5ab08 100644
--- a/org.hl7.fhir.r5/src/test/java/org/hl7/fhir/r5/test/NarrativeGeneratorTests.java
+++ b/org.hl7.fhir.r5/src/test/java/org/hl7/fhir/r5/test/NarrativeGeneratorTests.java
@@ -38,8 +38,9 @@ public class NarrativeGeneratorTests {
   private static RenderingContext rc;
 
   @BeforeAll
-  public static void setUp() throws FHIRException {
+  public static void setUp() throws FHIRException, IOException {
     rc = new RenderingContext(TestingUtilities.getSharedWorkerContext(), null, null, "http://hl7.org/fhir", "", null, ResourceRendererMode.END_USER, GenerationRules.VALID_RESOURCE);
+    rc.setDestDir(Utilities.path("[tmp]"));
   }
 
   @Test