Fix boxing/unboxing to parse a primitive

Change-Id: I83f6beac585f8b6b28a95080783e5ca51454fbfe
diff --git a/web/api/src/main/java/org/onosproject/rest/IntentsWebResource.java b/web/api/src/main/java/org/onosproject/rest/IntentsWebResource.java
index 93b59eb..5d1c2f0 100644
--- a/web/api/src/main/java/org/onosproject/rest/IntentsWebResource.java
+++ b/web/api/src/main/java/org/onosproject/rest/IntentsWebResource.java
@@ -70,7 +70,7 @@
         Intent intent = get(IntentService.class).getIntent(Key.of(key, app));
         if (intent == null) {
             intent = get(IntentService.class)
-                    .getIntent(Key.of(Long.valueOf(key), app));
+                    .getIntent(Key.of(Long.parseLong(key), app));
         }
         nullIsNotFound(intent, INTENT_NOT_FOUND);