checkstyle

Change-Id: Ie794af1b06777c4c4332c4047ad88ecbe1b2f550
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/DatabaseStateMachine.java b/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/DatabaseStateMachine.java
index 9c323f0..9ef9cb6 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/DatabaseStateMachine.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/DatabaseStateMachine.java
@@ -117,6 +117,8 @@
             return InternalWriteResult.Status.PREVIOUS_VERSION_MISMATCH;
         case REMOVE:
             return InternalWriteResult.Status.OK;
+        default:
+            break;
         }
         log.error("Should never reach here {}", request);
         return InternalWriteResult.Status.ABORTED;