Añade dependencia para manejar HttpServletRequest

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

<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">

	<parent>

			</exclusions>

		</dependency>

		<dependency>

			<groupId>javax.servlet</groupId>

			<artifactId>javax.servlet-api</artifactId>

			<scope>provided</scope>

		</dependency>

		<!-- Redmic -->

		<dependency>