diff --git a/org.hl7.fhir.convertors/pom.xml b/org.hl7.fhir.convertors/pom.xml
index dc1e913b5..223855aa3 100644
--- a/org.hl7.fhir.convertors/pom.xml
+++ b/org.hl7.fhir.convertors/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>4.2.10-SNAPSHOT</version>
+        <version>4.2.12-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.dstu2/pom.xml b/org.hl7.fhir.dstu2/pom.xml
index 6c8e46783..c5a6d371b 100644
--- a/org.hl7.fhir.dstu2/pom.xml
+++ b/org.hl7.fhir.dstu2/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>4.2.10-SNAPSHOT</version>
+		<version>4.2.12-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.dstu2016may/pom.xml b/org.hl7.fhir.dstu2016may/pom.xml
index 47614e805..04df5e7a0 100644
--- a/org.hl7.fhir.dstu2016may/pom.xml
+++ b/org.hl7.fhir.dstu2016may/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>4.2.10-SNAPSHOT</version>
+		<version>4.2.12-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.dstu3/pom.xml b/org.hl7.fhir.dstu3/pom.xml
index f85330c9c..436fc221a 100644
--- a/org.hl7.fhir.dstu3/pom.xml
+++ b/org.hl7.fhir.dstu3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>4.2.10-SNAPSHOT</version>
+        <version>4.2.12-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.r4/pom.xml b/org.hl7.fhir.r4/pom.xml
index fd28cc5c7..163a479ab 100644
--- a/org.hl7.fhir.r4/pom.xml
+++ b/org.hl7.fhir.r4/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>4.2.10-SNAPSHOT</version>
+		<version>4.2.12-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.r5/pom.xml b/org.hl7.fhir.r5/pom.xml
index cdb31f06b..1505ae682 100644
--- a/org.hl7.fhir.r5/pom.xml
+++ b/org.hl7.fhir.r5/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>4.2.10-SNAPSHOT</version>
+		<version>4.2.12-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/NarrativeGenerator.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/NarrativeGenerator.java
index 59341fffd..ec5efe2b3 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/NarrativeGenerator.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/NarrativeGenerator.java
@@ -2434,6 +2434,7 @@ public class NarrativeGenerator implements INarrativeGenerator {
             td.tx(" ("+display+")");
           if (comment)
             tr.td().addText(ccm.getComment());
+          addUnmapped(tbl, grp);
         }
       } else {
         XhtmlNode tbl = x.table( "grid");
@@ -2544,6 +2545,7 @@ public class NarrativeGenerator implements INarrativeGenerator {
             if (comment)
               tr.td().addText(ccm.getComment());
           }
+          addUnmapped(tbl, grp);
         }
       }
     }
@@ -2552,6 +2554,13 @@ public class NarrativeGenerator implements INarrativeGenerator {
     return true;
   }
 
+  private void addUnmapped(XhtmlNode tbl, ConceptMapGroupComponent grp) {
+    if (grp.hasUnmapped()) {
+//      throw new Error("not done yet");
+    }
+    
+  }
+
   private String presentRelationshipCode(String code) {
     if ("related-to".equals(code)) {
       return "is related to";
diff --git a/org.hl7.fhir.utilities/pom.xml b/org.hl7.fhir.utilities/pom.xml
index 21e6924e3..f74e39378 100644
--- a/org.hl7.fhir.utilities/pom.xml
+++ b/org.hl7.fhir.utilities/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>4.2.10-SNAPSHOT</version>
+        <version>4.2.12-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.validation.cli/pom.xml b/org.hl7.fhir.validation.cli/pom.xml
index 26b2d0922..00407db0c 100644
--- a/org.hl7.fhir.validation.cli/pom.xml
+++ b/org.hl7.fhir.validation.cli/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>4.2.10-SNAPSHOT</version>
+        <version>4.2.12-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/org.hl7.fhir.validation/pom.xml b/org.hl7.fhir.validation/pom.xml
index da1dbaf71..bb1bb36cd 100644
--- a/org.hl7.fhir.validation/pom.xml
+++ b/org.hl7.fhir.validation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>4.2.10-SNAPSHOT</version>
+        <version>4.2.12-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index bff66d7c6..645ffc474 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     each other. It is fine to bump the point version of this POM without affecting
     HAPI FHIR.
     -->
-    <version>4.2.10-SNAPSHOT</version>
+    <version>4.2.12-SNAPSHOT</version>
 
     <properties>
         <hapi_fhir_version>4.2.0</hapi_fhir_version>
diff --git a/release.bat b/release.bat
index cf79617cb..ece65a7c3 100644
--- a/release.bat
+++ b/release.bat
@@ -1,7 +1,7 @@
 @echo off
 
-set oldver=4.2.9
-set newver=4.2.10
+set oldver=4.2.11
+set newver=4.2.12
 
 echo ..
 echo =========================================================================