diff --git a/web-modules/javax-servlets-2/src/main/java/com/baeldung/user/check/UserCheckFilter.java b/web-modules/javax-servlets-2/src/main/java/com/baeldung/user/check/UserCheckFilter.java
index 2a370afe85..835275c255 100644
--- a/web-modules/javax-servlets-2/src/main/java/com/baeldung/user/check/UserCheckFilter.java
+++ b/web-modules/javax-servlets-2/src/main/java/com/baeldung/user/check/UserCheckFilter.java
@@ -4,6 +4,7 @@ import java.io.IOException;
 
 import javax.servlet.Filter;
 import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
 import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
@@ -43,4 +44,7 @@ public class UserCheckFilter implements Filter {
 
         chain.doFilter(request, response);
     }
+
+    public void init(FilterConfig arg) throws ServletException {
+    }
 }
diff --git a/web-modules/jee-7/pom.xml b/web-modules/jee-7/pom.xml
index 1b040eb9b8..00314ab35f 100644
--- a/web-modules/jee-7/pom.xml
+++ b/web-modules/jee-7/pom.xml
@@ -3,6 +3,7 @@
     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.jee-7</groupId>
     <artifactId>jee-7</artifactId>
     <version>1.0-SNAPSHOT</version>
     <name>jee-7</name>
diff --git a/web-modules/pom.xml b/web-modules/pom.xml
index 14b40dd51e..7283df64fd 100644
--- a/web-modules/pom.xml
+++ b/web-modules/pom.xml
@@ -20,22 +20,22 @@
         <module>dropwizard</module>
         <module>google-web-toolkit</module>
         <module>jakarta-ee</module>
-       <!-- <module>java-lite</module>
+       <!-- <module>java-lite</module>-->
         <module>javax-servlets</module>
         <module>javax-servlets-2</module>
         <module>jee-7</module>
-        <module>jooby</module>
+        <!--<module>jooby</module>-->
         <module>linkrest</module>
-        <module>ninja</module>-->
+       <!-- <module>ninja</module>-->
         <!-- <module>play-modules</module> --> <!-- Not a maven project -->
         <!-- <module>raml-modules</module> --> <!-- Not a maven project -->
-        <!--<module>ratpack</module>
+        <!--<module>ratpack</module>-->
         <module>resteasy</module>
-        <module>restx</module>
+        <!--<module>restx</module>-->
         <module>spark-java</module>
         <module>struts-2</module>
         <module>vraptor</module>
-        <module>wicket</module>-->
+        <module>wicket</module>
     </modules>
 
     <build>
diff --git a/web-modules/vraptor/src/main/java/com/baeldung/daos/UserDao.java b/web-modules/vraptor/src/main/java/com/baeldung/daos/UserDao.java
index 6af1a49d25..f5d5a46de9 100644
--- a/web-modules/vraptor/src/main/java/com/baeldung/daos/UserDao.java
+++ b/web-modules/vraptor/src/main/java/com/baeldung/daos/UserDao.java
@@ -4,13 +4,10 @@ import com.baeldung.models.User;
 import org.hibernate.Criteria;
 import org.hibernate.Session;
 import org.hibernate.SessionFactory;
-import org.hibernate.criterion.Criterion;
 import org.hibernate.criterion.Restrictions;
-import org.omg.PortableInterceptor.LOCATION_FORWARD;
 
 import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
-import java.util.logging.Logger;
 
 @RequestScoped
 public class UserDao {
diff --git a/web-modules/wicket/pom.xml b/web-modules/wicket/pom.xml
index c9dac11379..9348e15cdb 100644
--- a/web-modules/wicket/pom.xml
+++ b/web-modules/wicket/pom.xml
@@ -84,7 +84,7 @@
     <properties>
         <wicket.version>7.5.0</wicket.version>
         <jetty9.version>9.2.13.v20150730</jetty9.version>
-        <maven-war-plugin.version>2.6</maven-war-plugin.version>
+        <maven-war-plugin.version>3.3.1</maven-war-plugin.version>
     </properties>
 
 </project>
\ No newline at end of file