Guard against null transaction IDs

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / messages / CreateTransaction.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/CreateTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/CreateTransaction.java
index ea3caef093320ab1b9c4aa7d27e74df2f144b102..21f16e7bfeef07bf1c64ec97baa33b683420a216 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/CreateTransaction.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/CreateTransaction.java
@@ -9,6 +9,7 @@
 package org.opendaylight.controller.cluster.datastore.messages;
 
 
+import com.google.common.base.Preconditions;
 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
 
@@ -32,7 +33,7 @@ public class CreateTransaction implements SerializableMessage {
 
     private CreateTransaction(String transactionId, int transactionType, String transactionChainId,
             short version) {
-        this.transactionId = transactionId;
+        this.transactionId = Preconditions.checkNotNull(transactionId);
         this.transactionType = transactionType;
         this.transactionChainId = transactionChainId;
         this.version = version;