Cold autoscaling WIP

Core support for autoscaling using data from cluster deployments in other regions
when there is little or no traffic in our own deployment.

1 files changed, 1 insertions, 1 deletions

diff --git a/config-lib/src/main/java/com/yahoo/config/ReferenceNode.java b/config-lib/src/main/java/com/yahoo/config/ReferenceNode.java
index 2c668875f81..9c17ec3cd5b 100644
--- a/config-lib/src/main/java/com/yahoo/config/ReferenceNode.java
+++ b/config-lib/src/main/java/com/yahoo/config/ReferenceNode.java
@@ -68,7 +68,7 @@ public class ReferenceNode extends LeafNode<String> {
         if (value == null) {
             return value;
         }
-        StringBuffer buffer = new StringBuffer(value.trim());
+        StringBuilder buffer = new StringBuilder(value.trim());
         if (buffer.length() > 0 && buffer.charAt(0) == '"') {
             buffer.deleteCharAt(0);
         }