diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/BaseWorkerContext.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/BaseWorkerContext.java
index c03f2b92e..d83f572ea 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/BaseWorkerContext.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/BaseWorkerContext.java
@@ -2546,7 +2546,7 @@ public abstract class BaseWorkerContext extends I18nBase implements IWorkerConte
         }
       } catch (Exception e) {
         // not sure what to do in this case?
-        System.out.println("Unable to generate snapshot @4 for "+p.getVersionedUrl()+": "+e.getMessage());
+        System.out.println("Unable to generate snapshot @5 for "+p.getVersionedUrl()+": "+e.getMessage());
         if (logger.isDebugLogging()) {
           e.printStackTrace();
         }
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/elementmodel/Element.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/elementmodel/Element.java
index bc73c401f..546dfd9a6 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/elementmodel/Element.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/elementmodel/Element.java
@@ -1488,4 +1488,15 @@ public class Element extends Base implements NamedItem {
     return this;
   }
 
+  public void removeExtension(String url) {
+    List<Element> rem = new ArrayList<>();
+    for (Element e : children) {
+      if ("extension".equals(e.getName()) && url.equals(e.getChildValue("url"))) {
+        rem.add(e);
+      }
+    }
+    children.removeAll(rem);
+  }
+
+
 }
\ No newline at end of file