Remove redundant toString() calls

Change-Id: Ibb91f90054d5791733353308e86d0494734f63aa
diff --git a/apps/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java b/apps/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java
index 7a0d43d..9fd75ab 100644
--- a/apps/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java
+++ b/apps/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java
@@ -95,8 +95,7 @@
         while (networkors.hasNext()) {

             TenantNetwork network = networkors.next();

             if ((queryId == null || queryId.equals(network.id().toString()))

-                    && (queryName == null || queryName.equals(network.name()

-                            .toString()))

+                    && (queryName == null || queryName.equals(network.name()))

                     && (queryadminStateUp == null || queryadminStateUp

                             .equals(network.adminStateUp()))

                     && (querystate == null || querystate.equals(network.state()