Remove SystemPropertiesHandler.properties

Closes gh-10080

Remove SystemPropertiesHandler.properties
Closes gh-10080
9dd7184b · Johnny Lim · Stephane Nicoll · a9dc0d29 · 9dd7184b
Commit 9dd7184b authored Aug 25, 2017 by Johnny Lim Committed by Stephane Nicoll Aug 27, 2017
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TestPropertyValues.java ...rg/springframework/boot/test/util/TestPropertyValues.java +1 -4

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--- a/spring-boot-test/src/main/java/org/springframework/boot/test/util/TestPropertyValues.java
+++ b/spring-boot-test/src/main/java/org/springframework/boot/test/util/TestPropertyValues.java
@@ -284,13 +284,10 @@ public final class TestPropertyValues {
 	 */
 	private class SystemPropertiesHandler implements Closeable {

-		private final Map<String, Object> properties;
-
 		private final Map<String, String> previous;

 		SystemPropertiesHandler() {
-			this.properties = new LinkedHashMap<>(TestPropertyValues.this.properties);
-			this.previous = apply(this.properties);
+			this.previous = apply(TestPropertyValues.this.properties);
 		}

 		private Map<String, String> apply(Map<String, ?> properties) {