From a47424eafeb8a14bdeb6b2216c0b0e5f56200d8f Mon Sep 17 00:00:00 2001
From: Rajesh Balamohan <rbalamohan@apache.org>
Date: Wed, 21 Feb 2018 06:15:19 +1100
Subject: [PATCH] Consider improving LDUser::getValueForEvaluation performance
 for custom attributes

---
 src/main/java/com/launchdarkly/client/LDUser.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/launchdarkly/client/LDUser.java b/src/main/java/com/launchdarkly/client/LDUser.java
index 95209dc90..a36025f2d 100644
--- a/src/main/java/com/launchdarkly/client/LDUser.java
+++ b/src/main/java/com/launchdarkly/client/LDUser.java
@@ -71,10 +71,14 @@ public LDUser(String key) {
   }
 
   protected JsonElement getValueForEvaluation(String attribute) {
+    JsonElement returnVal = getCustom(attribute);
+    if (returnVal != null) {
+      return returnVal;
+    }
     try {
       return UserAttribute.valueOf(attribute).get(this);
     } catch (IllegalArgumentException expected) {
-      return getCustom(attribute);
+      return null;
     }
   }
 
@@ -127,7 +131,7 @@ JsonPrimitive getAnonymous() {
   }
 
   JsonElement getCustom(String key) {
-    if (custom != null) {
+    if (custom != null && !custom.isEmpty()) {
       return custom.get(key);
     }
     return null;