diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/ImplementationGuide.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/ImplementationGuide.java
index bbe9eab3f..24f9600e1 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/ImplementationGuide.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/ImplementationGuide.java
@@ -16899,6 +16899,26 @@ public class ImplementationGuide extends CanonicalResource {
    */
   public static final ca.uhn.fhir.model.api.Include INCLUDE_RESOURCE = new ca.uhn.fhir.model.api.Include("ImplementationGuide:resource").toLocked();
 
+  public ImplementationGuideDefinitionPageComponent getPageByName(String name) {
+    if (!hasDefinition() || !getDefinition().hasPage()) {
+      return null;
+    }
+    return getPageByName(getDefinition().getPage(), name);
+  }
+
+  private ImplementationGuideDefinitionPageComponent getPageByName(ImplementationGuideDefinitionPageComponent page, String name) {
+    if (name.equals(page.getName())) {
+      return page;
+    }
+    for (ImplementationGuideDefinitionPageComponent t : page.getPage()) {
+      ImplementationGuideDefinitionPageComponent r = getPageByName(t, name);
+      if (r != null) {
+        return r;
+      }
+    }
+    return null;
+  }
+
 
 }
 
diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java
index 905d56c25..7091cdf16 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java
@@ -690,8 +690,9 @@ public class VersionUtilities {
     }
     
     switch (getMajMin(v)) {
-    case "1.0" : return "http://hl7.org/fhir/DSTU1";
-    case "1.4" : return "http://hl7.org/fhir/DSTU2";
+    case "0.0" : return "http://hl7.org/fhir/DSTU1";
+    case "1.0" : return "http://hl7.org/fhir/DSTU2";
+    case "1.4" : return "http://hl7.org/fhir/2016May";
     case "3.0" : return "http://hl7.org/fhir/STU3";
     case "4.0" : return "http://hl7.org/fhir/R4";
     case "4.3" : return "http://hl7.org/fhir/R4B";
diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/i18n/POGenerator.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/i18n/POGenerator.java
index 888fb15ee..42fc749c8 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/i18n/POGenerator.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/i18n/POGenerator.java
@@ -13,9 +13,9 @@ import org.hl7.fhir.utilities.Utilities;
 public class POGenerator {
 
   public static void main(String[] args) throws IOException {
-    if (true) {
-      throw new Error("This needs to be rewritten for using existing .po files");
-    }
+//    if (true) {
+//      throw new Error("This needs to be rewritten for using existing .po files");
+//    }
     new POGenerator().execute(args[0], args[1], args[2], args[3], args.length == 5 ? args[4] : null);
   }