more error-prone issue fix

Change-Id: I49f2cc0459cfddddc6a99e2ebb8ad52d547e2909
diff --git a/apps/evpn-route-service/api/src/main/java/org/onosproject/evpnrouteservice/EvpnInstanceRoute.java b/apps/evpn-route-service/api/src/main/java/org/onosproject/evpnrouteservice/EvpnInstanceRoute.java
index 3e98531..ca0c8bd8 100644
--- a/apps/evpn-route-service/api/src/main/java/org/onosproject/evpnrouteservice/EvpnInstanceRoute.java
+++ b/apps/evpn-route-service/api/src/main/java/org/onosproject/evpnrouteservice/EvpnInstanceRoute.java
@@ -198,7 +198,7 @@
 
         EvpnInstanceRoute that = (EvpnInstanceRoute) other;
 
-        return Objects.equals(prefix, prefix)
+        return Objects.equals(prefix, that.prefix)
                 && Objects.equals(nextHop, that.nextHop)
                 && Objects.equals(evpnName, that.evpnName)
                 && Objects.equals(rd, that.rd)
diff --git a/apps/evpn-route-service/api/src/main/java/org/onosproject/evpnrouteservice/EvpnRoute.java b/apps/evpn-route-service/api/src/main/java/org/onosproject/evpnrouteservice/EvpnRoute.java
index 9449093..0f025d3 100644
--- a/apps/evpn-route-service/api/src/main/java/org/onosproject/evpnrouteservice/EvpnRoute.java
+++ b/apps/evpn-route-service/api/src/main/java/org/onosproject/evpnrouteservice/EvpnRoute.java
@@ -115,7 +115,6 @@
         checkNotNull(prefixMac);
         checkNotNull(prefix);
         //checkNotNull(nextHop); //next hop can be null in case of MP un reach.
-        checkNotNull(labelToInt);
         this.source = checkNotNull(source);
         this.prefix = prefix;
         this.prefixMac = prefixMac;
@@ -258,7 +257,7 @@
 
         EvpnRoute that = (EvpnRoute) other;
 
-        return Objects.equals(prefixMac, prefixMac)
+        return Objects.equals(prefixMac, that.prefixMac)
                 && Objects.equals(prefix, that.prefix)
                 && Objects.equals(nextHop, that.nextHop)
                 && Objects.equals(this.rd, that.rd)
diff --git a/apps/evpn-route-service/app/src/main/java/org/onosproject/evpnrouteservice/impl/EvpnRouteManager.java b/apps/evpn-route-service/app/src/main/java/org/onosproject/evpnrouteservice/impl/EvpnRouteManager.java
index 19e6311..28abb7d 100644
--- a/apps/evpn-route-service/app/src/main/java/org/onosproject/evpnrouteservice/impl/EvpnRouteManager.java
+++ b/apps/evpn-route-service/app/src/main/java/org/onosproject/evpnrouteservice/impl/EvpnRouteManager.java
@@ -81,7 +81,9 @@
     @Deactivate
     protected void deactivate() {
         evpnRouteStore.unsetDelegate(evpnRouteStoreDelegate);
-        listeners.values().forEach(EvpnListenerQueue::stop);
+        synchronized (this) {
+            listeners.values().forEach(EvpnListenerQueue::stop);
+        }
     }
 
     /**
@@ -148,6 +150,7 @@
     }
 
 
+    @Override
     public Collection<EvpnRouteTableId> getRouteTables() {
         return evpnRouteStore.getRouteTables();
     }