From a66e7c2bfbecb6865adc795d40484018a80f3622 Mon Sep 17 00:00:00 2001
From: Spencer Gibb <spencer@gibb.us>
Date: Wed, 17 Jun 2015 11:17:40 -0600
Subject: [PATCH] only add property if key has text

fixes gh-42
---
 .../cloud/consul/config/ConsulPropertySource.java            | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/spring-cloud-consul-config/src/main/java/org/springframework/cloud/consul/config/ConsulPropertySource.java b/spring-cloud-consul-config/src/main/java/org/springframework/cloud/consul/config/ConsulPropertySource.java
index 9934ac68..a7439712 100644
--- a/spring-cloud-consul-config/src/main/java/org/springframework/cloud/consul/config/ConsulPropertySource.java
+++ b/spring-cloud-consul-config/src/main/java/org/springframework/cloud/consul/config/ConsulPropertySource.java
@@ -28,6 +28,7 @@ import com.ecwid.consul.v1.ConsulClient;
 import com.ecwid.consul.v1.QueryParams;
 import com.ecwid.consul.v1.Response;
 import com.ecwid.consul.v1.kv.model.GetValue;
+import org.springframework.util.StringUtils;
 
 /**
  * @author Spencer Gibb
@@ -56,7 +57,9 @@ public class ConsulPropertySource extends EnumerablePropertySource<ConsulClient>
 			for (GetValue getValue : values) {
 				String key = getValue.getKey().replace(context, "").replace('/', '.');
 				String value = getDecoded(getValue.getValue());
-				properties.put(key, value);
+				if (StringUtils.hasText(key)) {
+					properties.put(key, value);
+				}
 			}
 		}
 	}