diff --git a/buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/UpgradeDependencies.java b/buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/UpgradeDependencies.java
index d605002e9c..653fe98be8 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/UpgradeDependencies.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/UpgradeDependencies.java
@@ -108,31 +108,13 @@ public abstract class UpgradeDependencies extends DefaultTask {
 			Issue existingUpgradeIssue = findExistingUpgradeIssue(existingUpgradeIssues, upgrade);
 			try {
 				Path modified = upgradeApplicator.apply(upgrade);
-				int issueNumber;
-				if (existingUpgradeIssue != null && existingUpgradeIssue.getState() == Issue.State.OPEN) {
-					issueNumber = existingUpgradeIssue.getNumber();
-				}
-				else {
-					issueNumber = repository.openIssue(title,
-							(existingUpgradeIssue != null) ? "Supersedes #" + existingUpgradeIssue.getNumber() : "",
-							issueLabels, milestone);
-					if (existingUpgradeIssue != null && existingUpgradeIssue.getState() == Issue.State.CLOSED) {
-						existingUpgradeIssue.label(Arrays.asList("type: task", "status: superseded"));
-					}
-				}
-				if (existingUpgradeIssue != null) {
-					if (existingUpgradeIssue.getState() == Issue.State.CLOSED) {
-						System.out.println("   Issue: " + issueNumber + " - " + title + " (supersedes #"
-								+ existingUpgradeIssue.getNumber() + " " + existingUpgradeIssue.getTitle() + ")");
-					}
-					else {
-						System.out
-							.println("   Issue: " + issueNumber + " - " + title + " (completes existing upgrade)");
-					}
-				}
-				else {
-					System.out.println("   Issue: " + issueNumber + " - " + title);
+				int issueNumber = getOrOpenUpgradeIssue(repository, issueLabels, milestone, title,
+						existingUpgradeIssue);
+				if (existingUpgradeIssue != null && existingUpgradeIssue.getState() == Issue.State.CLOSED) {
+					existingUpgradeIssue.label(Arrays.asList("type: task", "status: superseded"));
 				}
+				System.out.println("   Issue: " + issueNumber + " - " + title
+						+ getExistingUpgradeIssueMessageDetails(existingUpgradeIssue));
 				if (new ProcessBuilder().command("git", "add", modified.toFile().getAbsolutePath())
 					.start()
 					.waitFor() != 0) {
@@ -153,6 +135,25 @@ public abstract class UpgradeDependencies extends DefaultTask {
 		}
 	}
 
+	private int getOrOpenUpgradeIssue(GitHubRepository repository, List<String> issueLabels, Milestone milestone,
+			String title, Issue existingUpgradeIssue) {
+		if (existingUpgradeIssue != null && existingUpgradeIssue.getState() == Issue.State.OPEN) {
+			return existingUpgradeIssue.getNumber();
+		}
+		String body = (existingUpgradeIssue != null) ? "Supersedes #" + existingUpgradeIssue.getNumber() : "";
+		return repository.openIssue(title, body, issueLabels, milestone);
+	}
+
+	private String getExistingUpgradeIssueMessageDetails(Issue existingUpgradeIssue) {
+		if (existingUpgradeIssue == null) {
+			return "";
+		}
+		if (existingUpgradeIssue.getState() != Issue.State.CLOSED) {
+			return " (completes existing upgrade)";
+		}
+		return " (supersedes #" + existingUpgradeIssue.getNumber() + " " + existingUpgradeIssue.getTitle() + ")";
+	}
+
 	private List<String> verifyLabels(GitHubRepository repository) {
 		Set<String> availableLabels = repository.getLabels();
 		List<String> issueLabels = this.bom.getUpgrade().getGitHub().getIssueLabels();
diff --git a/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/ArtifactCollector.java b/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/ArtifactCollector.java
index d1d466f5b7..9a271cc001 100644
--- a/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/ArtifactCollector.java
+++ b/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/ArtifactCollector.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/SonatypeService.java b/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/SonatypeService.java
index ed57036621..ef1cd6ec5c 100644
--- a/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/SonatypeService.java
+++ b/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/SonatypeService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/JobLauncherApplicationRunner.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/JobLauncherApplicationRunner.java
index 3971b0448c..b4415ac365 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/JobLauncherApplicationRunner.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/JobLauncherApplicationRunner.java
@@ -113,13 +113,11 @@ public class JobLauncherApplicationRunner
 
 	@Override
 	public void afterPropertiesSet() {
-		if (this.jobs.size() > 1 && !StringUtils.hasText(this.jobName)) {
-			throw new IllegalArgumentException("Job name must be specified in case of multiple jobs");
-		}
+		Assert.isTrue(this.jobs.size() <= 1 || StringUtils.hasText(this.jobName),
+				"Job name must be specified in case of multiple jobs");
 		if (StringUtils.hasText(this.jobName)) {
-			if (!isLocalJob(this.jobName) && !isRegisteredJob(this.jobName)) {
-				throw new IllegalArgumentException("No job found with name '" + this.jobName + "'");
-			}
+			Assert.isTrue(isLocalJob(this.jobName) || isRegisteredJob(this.jobName),
+					() -> "No job found with name '" + this.jobName + "'");
 		}
 	}
 
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/elasticsearch/ReactiveElasticsearchClientAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/elasticsearch/ReactiveElasticsearchClientAutoConfiguration.java
index d02c60ef36..16c56ac08e 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/elasticsearch/ReactiveElasticsearchClientAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/elasticsearch/ReactiveElasticsearchClientAutoConfiguration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/SecurityProperties.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/SecurityProperties.java
index 5539bb5b6b..504044c9eb 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/SecurityProperties.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/SecurityProperties.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/docker/ssl/KeyStoreFactoryTests.java b/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/docker/ssl/KeyStoreFactoryTests.java
index 5168e37b55..837f5c4017 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/docker/ssl/KeyStoreFactoryTests.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/test/java/org/springframework/boot/buildpack/platform/docker/ssl/KeyStoreFactoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/logback/LogbackLoggingSystem.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/logback/LogbackLoggingSystem.java
index e0003c510a..fd3de3a644 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/logback/LogbackLoggingSystem.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/logback/LogbackLoggingSystem.java
@@ -267,9 +267,7 @@ public class LogbackLoggingSystem extends AbstractLoggingSystem implements BeanF
 		}
 		IllegalStateException ex = new IllegalStateException(
 				String.format("Logback configuration error detected: %n%s", errors));
-		for (Throwable suppressedException : suppressedExceptions) {
-			ex.addSuppressed(suppressedException);
-		}
+		suppressedExceptions.forEach(ex::addSuppressed);
 		throw ex;
 	}