JAVA-31190: Preparation for migrating spring-boot-modules to version 3. (#15834)

spring-boot-modules/spring-boot-request-params/pom.xml

@@ -23,6 +23,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
     </dependencies>
 
 </project>

spring-boot-modules/spring-boot-request-params/src/main/java/com/baeldung/enummapping/controllers/EnumMappingController.java

@@ -20,7 +20,7 @@ public class EnumMappingController {
     }
 
     @GetMapping("/get")
-    public String getByLevel(@RequestParam(required = false) Level level) {
+    public String getByLevel(@RequestParam(name = "level", required = false) Level level) {
         if (level != null) {
             return level.name();
         }