diff --git a/spring-shell/pom.xml b/spring-shell/pom.xml
index be1562b942..4e64436486 100644
--- a/spring-shell/pom.xml
+++ b/spring-shell/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-shell</artifactId>
     <version>0.1-SNAPSHOT</version>
@@ -26,4 +27,4 @@
         <org.springframework.shell.version>1.2.0.RELEASE</org.springframework.shell.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-sleuth/pom.xml b/spring-sleuth/pom.xml
index c37086558d..5fd109e968 100644
--- a/spring-sleuth/pom.xml
+++ b/spring-sleuth/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-sleuth</artifactId>
     <version>1.0.0-SNAPSHOT</version>
@@ -41,4 +42,4 @@
         <spring-cloud-sleuth.version>2.0.2.RELEASE</spring-cloud-sleuth.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-soap/pom.xml b/spring-soap/pom.xml
index bea3d033e6..8188178d61 100644
--- a/spring-soap/pom.xml
+++ b/spring-soap/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-soap</artifactId>
     <version>1.0.0</version>
@@ -37,7 +38,6 @@
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
-
             <!-- tag::xsd[] -->
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
@@ -58,7 +58,6 @@
                 </configuration>
             </plugin>
             <!-- end::xsd[] -->
-            
             <plugin>
                 <groupId>org.jvnet.jaxb2.maven2</groupId>
                 <artifactId>maven-jaxb2-plugin</artifactId>
@@ -84,4 +83,4 @@
         </plugins>
     </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-spel/pom.xml b/spring-spel/pom.xml
index 2109117a86..9ea51cd796 100644
--- a/spring-spel/pom.xml
+++ b/spring-spel/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-spel</artifactId>
     <version>1.0-SNAPSHOT</version>
diff --git a/spring-state-machine/pom.xml b/spring-state-machine/pom.xml
index acb14a7613..bc2b67cc38 100644
--- a/spring-state-machine/pom.xml
+++ b/spring-state-machine/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-state-machine</artifactId>
     <name>spring-state-machine</name>
diff --git a/spring-static-resources/pom.xml b/spring-static-resources/pom.xml
index 662c757f54..2841da9028 100644
--- a/spring-static-resources/pom.xml
+++ b/spring-static-resources/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-static-resources</artifactId>
     <version>0.1.0-SNAPSHOT</version>
@@ -31,7 +32,6 @@
             <artifactId>spring-security-taglibs</artifactId>
             <version>${spring-security.version}</version>
         </dependency>
-
         <!-- Spring -->
         <dependency>
             <groupId>org.springframework</groupId>
@@ -74,7 +74,6 @@
             <artifactId>spring-expression</artifactId>
             <version>${spring.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
@@ -85,7 +84,6 @@
             <artifactId>spring-webmvc</artifactId>
             <version>${spring.version}</version>
         </dependency>
-
         <!-- AOP -->
         <dependency>
             <groupId>org.aspectj</groupId>
@@ -97,7 +95,6 @@
             <artifactId>javax.inject</artifactId>
             <version>${inject.version}</version>
         </dependency>
-
         <!-- Servlet -->
         <dependency>
             <groupId>javax.servlet</groupId>
@@ -119,41 +116,35 @@
             <artifactId>jackson-databind</artifactId>
             <version>${jackson.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
             <version>${hibernate-validator.version}</version>
         </dependency>
-
         <!-- Joda Time Library -->
         <dependency>
             <groupId>joda-time</groupId>
             <artifactId>joda-time</artifactId>
             <version>${joda-time.version}</version>
         </dependency>
-
         <!-- Handlebars.java -->
         <dependency>
             <groupId>com.github.jknack</groupId>
             <artifactId>handlebars</artifactId>
             <version>${handlebars.version}</version>
         </dependency>
-
         <!-- commons.io -->
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
             <version>${commons-io.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>
             <version>${spring.version}</version>
             <scope>test</scope>
         </dependency>
-
     </dependencies>
 
     <build>
@@ -204,14 +195,12 @@
     <properties>
         <org.aspectj-version>1.8.9</org.aspectj-version>
         <javax.servlet.jsp-api.version>2.3.2-b02</javax.servlet.jsp-api.version>
-
         <!-- various 1.3.2 -->
         <hibernate-validator.version>6.0.10.Final</hibernate-validator.version>
         <handlebars.version>4.1.0</handlebars.version>
         <joda-time.version>2.10</joda-time.version>
         <javax.servlet-api.version>4.0.1</javax.servlet-api.version>
         <inject.version>1</inject.version>
-
         <!-- Maven plugins -->
         <yuicompressor-maven-plugin.version>1.5.1</yuicompressor-maven-plugin.version>
     </properties>
diff --git a/spring-swagger-codegen/pom.xml b/spring-swagger-codegen/pom.xml
index 39d8902956..93cb51d07c 100644
--- a/spring-swagger-codegen/pom.xml
+++ b/spring-swagger-codegen/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-swagger-codegen</artifactId>
     <version>0.0.1-SNAPSHOT</version>
@@ -19,4 +20,4 @@
         <module>spring-swagger-codegen-app</module>
     </modules>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-swagger-codegen/spring-openapi-generator-api-client/pom.xml b/spring-swagger-codegen/spring-openapi-generator-api-client/pom.xml
index 3074849e4c..c3e694ba80 100644
--- a/spring-swagger-codegen/spring-openapi-generator-api-client/pom.xml
+++ b/spring-swagger-codegen/spring-openapi-generator-api-client/pom.xml
@@ -1,5 +1,6 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.baeldung</groupId>
     <artifactId>spring-openapi-generator-api-client</artifactId>
@@ -13,7 +14,6 @@
         <developerConnection>scm:git:git@github.com:openapitools/openapi-generator.git</developerConnection>
         <url>https://github.com/openapitools/openapi-generator</url>
     </scm>
-
     <licenses>
         <license>
             <name>Unlicense</name>
@@ -21,7 +21,6 @@
             <distribution>repo</distribution>
         </license>
     </licenses>
-
     <developers>
         <developer>
             <name>OpenAPI-Generator Contributors</name>
@@ -31,51 +30,24 @@
         </developer>
     </developers>
 
-    <profiles>
-        <profile>
-            <id>sign-artifacts</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-gpg-plugin</artifactId>
-                        <version>1.5</version>
-                        <executions>
-                            <execution>
-                                <id>sign-artifacts</id>
-                                <phase>verify</phase>
-                                <goals>
-                                    <goal>sign</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
-
     <dependencies>
         <dependency>
             <groupId>io.swagger</groupId>
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger-annotations-version}</version>
         </dependency>
-        
         <!-- @Nullable annotation -->
         <dependency>
             <groupId>com.google.code.findbugs</groupId>
             <artifactId>jsr305</artifactId>
             <version>3.0.2</version>
         </dependency>
-
         <!-- HTTP client: Spring RestTemplate -->
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
             <version>${spring-web-version}</version>
         </dependency>
-
         <!-- JSON processing: jackson -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
@@ -102,17 +74,16 @@
             <artifactId>jackson-databind-nullable</artifactId>
             <version>${jackson-databind-nullable-version}</version>
         </dependency>
-            <dependency>
-                <groupId>com.fasterxml.jackson.datatype</groupId>
-                <artifactId>jackson-datatype-jsr310</artifactId>
-                <version>${jackson-version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.github.joschi.jackson</groupId>
-                <artifactId>jackson-datatype-threetenbp</artifactId>
-                <version>${jackson-threetenbp-version}</version>
-            </dependency>
-
+        <dependency>
+            <groupId>com.fasterxml.jackson.datatype</groupId>
+            <artifactId>jackson-datatype-jsr310</artifactId>
+            <version>${jackson-version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.github.joschi.jackson</groupId>
+            <artifactId>jackson-datatype-threetenbp</artifactId>
+            <version>${jackson-threetenbp-version}</version>
+        </dependency>
         <!-- test dependencies -->
         <dependency>
             <groupId>junit</groupId>
@@ -174,7 +145,6 @@
                     </execution>
                 </executions>
             </plugin>
-
             <!-- attach test jar -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -191,7 +161,6 @@
                 <configuration>
                 </configuration>
             </plugin>
-
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
@@ -228,8 +197,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.6.1</version>
                 <configuration>
-                        <source>1.8</source>
-                        <target>1.8</target>
+                    <source>1.8</source>
+                    <target>1.8</target>
                 </configuration>
             </plugin>
             <plugin>
@@ -261,14 +230,39 @@
         </plugins>
     </build>
 
+    <profiles>
+        <profile>
+            <id>sign-artifacts</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-gpg-plugin</artifactId>
+                        <version>1.5</version>
+                        <executions>
+                            <execution>
+                                <id>sign-artifacts</id>
+                                <phase>verify</phase>
+                                <goals>
+                                    <goal>sign</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
     <properties>
         <swagger-annotations-version>1.5.22</swagger-annotations-version>
         <spring-web-version>4.3.9.RELEASE</spring-web-version>
         <jackson-version>2.11.1</jackson-version>
-<!--        <jackson-databind-version>2.10.1</jackson-databind-version>-->
+        <!-- <jackson-databind-version>2.10.1</jackson-databind-version> -->
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <jackson-threetenbp-version>2.9.10</jackson-threetenbp-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
         <junit-version>4.13</junit-version>
     </properties>
-</project>
+
+</project>
\ No newline at end of file
diff --git a/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml b/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml
index b9b97139d6..c9ba912feb 100644
--- a/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml
+++ b/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml
@@ -1,19 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-swagger-codegen-api-client</artifactId>
     <name>spring-swagger-codegen-api-client</name>
     <packaging>jar</packaging>
     <url>https://github.com/swagger-api/swagger-codegen</url>
     <description>Swagger Java</description>
-
     <scm>
         <connection>scm:git:git@github.com:swagger-api/swagger-codegen.git</connection>
         <developerConnection>scm:git:git@github.com:swagger-api/swagger-codegen.git</developerConnection>
         <url>https://github.com/swagger-api/swagger-codegen</url>
     </scm>
-
     <licenses>
         <license>
             <name>Unlicense</name>
@@ -21,7 +20,6 @@
             <distribution>repo</distribution>
         </license>
     </licenses>
-
     <developers>
         <developer>
             <name>Swagger</name>
@@ -44,14 +42,12 @@
             <artifactId>swagger-annotations</artifactId>
             <version>${swagger-annotations-version}</version>
         </dependency>
-
         <!-- HTTP client: Spring RestTemplate -->
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
             <version>${spring-web-version}</version>
         </dependency>
-
         <!-- JSON processing: jackson -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
@@ -103,7 +99,6 @@
                 <configuration>
                 </configuration>
             </plugin>
-
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
@@ -199,4 +194,4 @@
         <build-helper-maven-plugin.version>1.10</build-helper-maven-plugin.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-swagger-codegen/spring-swagger-codegen-app/pom.xml b/spring-swagger-codegen/spring-swagger-codegen-app/pom.xml
index cb3fe89c8f..493b7201ee 100644
--- a/spring-swagger-codegen/spring-swagger-codegen-app/pom.xml
+++ b/spring-swagger-codegen/spring-swagger-codegen-app/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-swagger-codegen-app</artifactId>
     <name>spring-swagger-codegen-app</name>
@@ -46,4 +47,4 @@
         <spring.version>1.5.10.RELEASE</spring.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-threads/pom.xml b/spring-threads/pom.xml
index 4513c627b9..31984bfbf5 100644
--- a/spring-threads/pom.xml
+++ b/spring-threads/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-threads</artifactId>
     <version>0.0.1-SNAPSHOT</version>
@@ -22,4 +23,4 @@
         </dependency>
     </dependencies>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-vault/pom.xml b/spring-vault/pom.xml
index a39c5575a9..759de80a6b 100644
--- a/spring-vault/pom.xml
+++ b/spring-vault/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+    xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-vault</artifactId>
     <version>0.0.1-SNAPSHOT</version>
@@ -41,4 +41,4 @@
         <spring.vault.core.version>2.1.1.RELEASE</spring.vault.core.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-vertx/pom.xml b/spring-vertx/pom.xml
index ef169c9a27..bd2dfa6cf6 100644
--- a/spring-vertx/pom.xml
+++ b/spring-vertx/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-vertx</artifactId>
     <name>spring-vertx</name>
@@ -29,13 +30,11 @@
                 </exclusion>
             </exclusions>
         </dependency>
-
         <dependency>
             <groupId>io.vertx</groupId>
             <artifactId>vertx-web</artifactId>
             <version>${vertx.version}</version>
         </dependency>
-
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
@@ -61,4 +60,4 @@
         <vertx.version>3.4.1</vertx.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-webflux-amqp/pom.xml b/spring-webflux-amqp/pom.xml
index 7a7f6ef600..498556da2d 100755
--- a/spring-webflux-amqp/pom.xml
+++ b/spring-webflux-amqp/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.baeldung.spring</groupId>
     <artifactId>spring-webflux-amqp</artifactId>
@@ -22,7 +23,7 @@
                 <!-- Import dependency management from Spring Boot -->
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-dependencies</artifactId>
-                <!-- <version>2.0.4.RELEASE</version>  --><!-- works -->
+                <!-- <version>2.0.4.RELEASE</version> --><!-- works -->
                 <version>2.1.3.RELEASE</version>  <!-- Works with workaround applied -->
                 <type>pom</type>
                 <scope>import</scope>
@@ -39,25 +40,21 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-webflux</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-configuration-processor</artifactId>
             <optional>true</optional>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-
         <dependency>
             <groupId>io.projectreactor</groupId>
             <artifactId>reactor-test</artifactId>
             <scope>test</scope>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-integration</artifactId>
@@ -73,4 +70,4 @@
         </plugins>
     </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-websockets/pom.xml b/spring-websockets/pom.xml
index d2a32a8eb6..a28ef8749a 100644
--- a/spring-websockets/pom.xml
+++ b/spring-websockets/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-websockets</artifactId>
     <name>spring-websockets</name>
@@ -43,4 +44,4 @@
         </resources>
     </build>
 
-</project>
+</project>
\ No newline at end of file