From 26c9a3d71e92d12859b97d02b5977c5e9159022b Mon Sep 17 00:00:00 2001
From: Greg Turnquist <gturnquist@pivotal.io>
Date: Fri, 21 Dec 2018 08:43:21 -0600
Subject: [PATCH] #483 - Polishing.

Since we can't guarantee the incoming Map is <String,Object>, should only cast as <Object,Object> and use `.toString()` for maximum flexibility.
---
 src/main/java/org/springframework/hateoas/UriTemplate.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/springframework/hateoas/UriTemplate.java b/src/main/java/org/springframework/hateoas/UriTemplate.java
index ab50f502..b7b02052 100644
--- a/src/main/java/org/springframework/hateoas/UriTemplate.java
+++ b/src/main/java/org/springframework/hateoas/UriTemplate.java
@@ -318,8 +318,8 @@ public class UriTemplate implements Iterable<TemplateVariable>, Serializable {
 				builder.queryParam(name, valuePart);
 			}
 		} else if (value instanceof Map) {
-			for (Entry<String, Object> queryParam : (Set<Entry<String, Object>>) ((Map) value).entrySet()) {
-				builder.queryParam(queryParam.getKey(), queryParam.getValue());
+			for (Entry<Object, Object> queryParam : (Set<Entry<Object, Object>>) ((Map) value).entrySet()) {
+				builder.queryParam(queryParam.getKey().toString(), queryParam.getValue());
 			}
 		} else {
 			builder.queryParam(name, value);