diff --git a/drivers/default/src/main/java/org/onosproject/driver/extensions/OfdpaSetAllowVlanTranslation.java b/drivers/default/src/main/java/org/onosproject/driver/extensions/OfdpaSetAllowVlanTranslation.java
index 059e6b9..5a62c2f 100644
--- a/drivers/default/src/main/java/org/onosproject/driver/extensions/OfdpaSetAllowVlanTranslation.java
+++ b/drivers/default/src/main/java/org/onosproject/driver/extensions/OfdpaSetAllowVlanTranslation.java
@@ -23,8 +23,6 @@
 
 import java.util.Objects;
 
-import static com.google.common.base.Preconditions.checkNotNull;
-
 /**
  * OFDPA set Allow  Vlan Translation extension instruction.
  */
@@ -40,7 +38,6 @@
     }
 
     public OfdpaSetAllowVlanTranslation(byte allow) {
-        checkNotNull(allow);
         this.vlanTranslation = allow;
     }
 
diff --git a/lib/pom.xml b/lib/pom.xml
index 0d291f2..c6fa050 100644
--- a/lib/pom.xml
+++ b/lib/pom.xml
@@ -38,7 +38,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <onos-build-conf.version>1.13.0-SNAPSHOT</onos-build-conf.version>
         <netty4.version>4.1.8.Final</netty4.version>
-        <openflowj.version>3.2.0.onos</openflowj.version>
+        <openflowj.version>3.2.1.onos</openflowj.version>
         <onos-maven-plugin.version>${project.version}</onos-maven-plugin.version>
         <onos-yang-tools.version>2.4.1</onos-yang-tools.version>
         <osgi.version>5.0.0</osgi.version>