ONOS-6438 Fixed to allow a network with empty name

Change-Id: If111f52b3707cc349b383fab2e29d9b4c3aea170
diff --git a/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackNetworkManager.java b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackNetworkManager.java
index 3add240..13f9ce6 100644
--- a/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackNetworkManager.java
+++ b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackNetworkManager.java
@@ -104,7 +104,6 @@
     public void createNetwork(Network osNet) {
         checkNotNull(osNet, ERR_NULL_NETWORK);
         checkArgument(!Strings.isNullOrEmpty(osNet.getId()), ERR_NULL_NETWORK_ID);
-        checkArgument(!Strings.isNullOrEmpty(osNet.getName()), ERR_NULL_NETWORK_NAME);
 
         osNetworkStore.createNetwork(osNet);
         log.info(String.format(MSG_NETWORK, osNet.getName(), MSG_CREATED));
@@ -114,7 +113,6 @@
     public void updateNetwork(Network osNet) {
         checkNotNull(osNet, ERR_NULL_NETWORK);
         checkArgument(!Strings.isNullOrEmpty(osNet.getId()), ERR_NULL_NETWORK_ID);
-        checkArgument(!Strings.isNullOrEmpty(osNet.getName()), ERR_NULL_NETWORK_NAME);
 
         osNetworkStore.updateNetwork(osNet);
         log.info(String.format(MSG_NETWORK, osNet.getId(), MSG_UPDATED));
diff --git a/apps/openstacknetworking/src/test/java/org/onosproject/openstacknetworking/impl/OpenstackNetworkManagerTest.java b/apps/openstacknetworking/src/test/java/org/onosproject/openstacknetworking/impl/OpenstackNetworkManagerTest.java
index 07f12f1..832f0d0 100644
--- a/apps/openstacknetworking/src/test/java/org/onosproject/openstacknetworking/impl/OpenstackNetworkManagerTest.java
+++ b/apps/openstacknetworking/src/test/java/org/onosproject/openstacknetworking/impl/OpenstackNetworkManagerTest.java
@@ -189,16 +189,6 @@
     }
 
     /**
-     * Tests if creating a network with null name fails with an exception.
-     */
-    @Test(expected = IllegalArgumentException.class)
-    public void testCreateNetworkWithNullName() {
-        final Network testNet = NeutronNetwork.builder().build();
-        testNet.setId(NETWORK_ID);
-        target.createNetwork(testNet);
-    }
-
-    /**
      * Tests if creating a duplicate network fails with an exception.
      */
     @Test(expected = IllegalArgumentException.class)