Merge pull request spring-projects#16658 from Christoph Dreis

* spring-projectsgh-16658: Optimize ConfigurationPropertyName.buildToString() Closes spring-projectsgh-16658
liuxuehai · Apr 25, 2019 · ed8a10b · ed8a10b
2 parents 32040e3 + cf05959
commit ed8a10b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/...in/java/org/springframework/boot/context/properties/source/ConfigurationPropertyName.java b/...in/java/org/springframework/boot/context/properties/source/ConfigurationPropertyName.java
@@ -448,9 +448,9 @@ private String buildToString() {
 				result.append('.');
 			}
 			if (indexed) {
-				result.append("[");
+				result.append('[');
 				result.append(getElement(i, Form.ORIGINAL));
-				result.append("]");
+				result.append(']');
 			}
 			else {
 				result.append(getElement(i, Form.DASHED));