diff --git a/org.hl7.fhir.core.generator/configuration/Bundle.java b/org.hl7.fhir.core.generator/configuration/Bundle.java
index 04c8fb791..c5a58f609 100644
--- a/org.hl7.fhir.core.generator/configuration/Bundle.java
+++ b/org.hl7.fhir.core.generator/configuration/Bundle.java
@@ -13,7 +13,7 @@
   public BundleLinkComponent getLink(String theRelation) { 
     org.apache.commons.lang3.Validate.notBlank(theRelation, "theRelation may not be null or empty"); 
     for (BundleLinkComponent next : getLink()) { 
-      if (theRelation.equals(next.getRelation())) { 
+      if (theRelation.equals(next.getRelation().toCode())) {
         return next; 
       } 
     } 
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Bundle.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Bundle.java
index f0deecff1..17de529a9 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Bundle.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Bundle.java
@@ -2798,9 +2798,9 @@ public class Bundle extends Resource implements IBaseBundle {
         protected List<BundleLinkComponent> link;
 
         /**
-         * The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
-* invoking a create
-* invoking or responding to an operation where the body is not a single identified resource
+         * The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
+* invoking a create
+* invoking or responding to an operation where the body is not a single identified resource
 * invoking or returning the results of a search or history operation.
          */
         @Child(name = "fullUrl", type = {UriType.class}, order=2, min=0, max=1, modifier=false, summary=true)
@@ -2898,9 +2898,9 @@ public class Bundle extends Resource implements IBaseBundle {
         }
 
         /**
-         * @return {@link #fullUrl} (The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
-* invoking a create
-* invoking or responding to an operation where the body is not a single identified resource
+         * @return {@link #fullUrl} (The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
+* invoking a create
+* invoking or responding to an operation where the body is not a single identified resource
 * invoking or returning the results of a search or history operation.). This is the underlying object with id, value and extensions. The accessor "getFullUrl" gives direct access to the value
          */
         public UriType getFullUrlElement() { 
@@ -2921,9 +2921,9 @@ public class Bundle extends Resource implements IBaseBundle {
         }
 
         /**
-         * @param value {@link #fullUrl} (The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
-* invoking a create
-* invoking or responding to an operation where the body is not a single identified resource
+         * @param value {@link #fullUrl} (The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
+* invoking a create
+* invoking or responding to an operation where the body is not a single identified resource
 * invoking or returning the results of a search or history operation.). This is the underlying object with id, value and extensions. The accessor "getFullUrl" gives direct access to the value
          */
         public BundleEntryComponent setFullUrlElement(UriType value) { 
@@ -2932,9 +2932,9 @@ public class Bundle extends Resource implements IBaseBundle {
         }
 
         /**
-         * @return The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
-* invoking a create
-* invoking or responding to an operation where the body is not a single identified resource
+         * @return The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
+* invoking a create
+* invoking or responding to an operation where the body is not a single identified resource
 * invoking or returning the results of a search or history operation.
          */
         public String getFullUrl() { 
@@ -2942,9 +2942,9 @@ public class Bundle extends Resource implements IBaseBundle {
         }
 
         /**
-         * @param value The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
-* invoking a create
-* invoking or responding to an operation where the body is not a single identified resource
+         * @param value The Absolute URL for the resource. Except for transactions and batches, each entry in a Bundle must have a fullUrl. The fullUrl SHALL NOT disagree with the id in the resource - i.e. if the fullUrl is not a urn:uuid, the URL shall be version-independent URL consistent with the Resource.id. The fullUrl is a version independent reference to the resource. Even when not required, fullUrl MAY be set to a urn:uuid to allow referencing entries in a transaction. The fullUrl can be an arbitrary URI and is not limited to urn:uuid, urn:oid, http, and https. The fullUrl element SHALL have a value except when: 
+* invoking a create
+* invoking or responding to an operation where the body is not a single identified resource
 * invoking or returning the results of a search or history operation.
          */
         public BundleEntryComponent setFullUrl(String value) { 
@@ -5307,7 +5307,7 @@ public class Bundle extends Resource implements IBaseBundle {
   public BundleLinkComponent getLink(String theRelation) { 
     org.apache.commons.lang3.Validate.notBlank(theRelation, "theRelation may not be null or empty"); 
     for (BundleLinkComponent next : getLink()) { 
-      if (theRelation.equals(next.getRelation())) { 
+      if (theRelation.equals(next.getRelation().toCode())) {
         return next; 
       } 
     } 
diff --git a/org.hl7.fhir.r5/src/test/java/org/hl7/fhir/r5/model/BundleTypeTest.java b/org.hl7.fhir.r5/src/test/java/org/hl7/fhir/r5/model/BundleTypeTest.java
new file mode 100644
index 000000000..d439ec9d8
--- /dev/null
+++ b/org.hl7.fhir.r5/src/test/java/org/hl7/fhir/r5/model/BundleTypeTest.java
@@ -0,0 +1,31 @@
+package org.hl7.fhir.r5.model;
+
+import org.hl7.fhir.instance.model.api.IBaseBundle;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+public class BundleTypeTest {
+
+  @Test
+  @DisplayName("Test getLink by string when present")
+  public void getLinkShouldFindWhenPresent() {
+    Bundle bundle = new Bundle();
+    Bundle.BundleLinkComponent link = new Bundle.BundleLinkComponent();
+    link.setRelation(Bundle.LinkRelationTypes.NEXT);
+    bundle.getLink().add(link);
+    Bundle.BundleLinkComponent returnedLink = bundle.getLink(IBaseBundle.LINK_NEXT);
+    Assertions.assertNotNull(returnedLink);
+  }
+
+  @Test
+  @DisplayName("Test getLink by string when not present")
+  public void getLinkStringShouldReturnNullWhenNoLinksMatch() {
+    Bundle bundle = new Bundle();
+    Bundle.BundleLinkComponent previousLink = new Bundle.BundleLinkComponent();
+    previousLink.setRelation(Bundle.LinkRelationTypes.PREV);
+    bundle.getLink().add(previousLink);
+    Bundle.BundleLinkComponent returnedLink = bundle.getLink(IBaseBundle.LINK_NEXT);
+    Assertions.assertNull(returnedLink);
+  }
+}