JAVA 7 JSF inputFile ERROR javax.servlet.ServletException: UT010016: Not a multi part request - java-7

Question

First of all a greeting and thanks in advance.
The reason for my creating this thread is because of an error that it generates when trying to load a file with
what I want is to capture a file, regardless of its extension, send it to the controller and then convert it to bytearray to store it in a postgre sql database.
<div class="row">
<div class=" text-mini col-lg-12 col-md-6 col-xs-6">
<h:form enctype="multipart/form-data">
<h:panelGrid columns="2">
<h:outputLabel value="Cargar archivo" for="fileUpload" />
<h:inputFile value="#{fileUploadFormBean.fileUpload}" id="fileUpload" />
<h:commandButton value="Cargar"/>
</h:panelGrid>
</h:form>
</div>
</div>
<div class="row">
<div class="col-lg-12">
<h:panelGrid rendered="#{not empty(fileUploadFormBean.fileUpload)}" columns="2" >
<h:outputText value="fileName:" />
<h:outputText value="#{fileUploadFormBean.fileUpload.submittedFileName}" />
<h:outputText value="contentType:" />
<h:outputText value="#{fileUploadFormBean.fileUpload.contentType}" />
<h:outputText value="size:" />
<h:outputText value="#{fileUploadFormBean.fileUpload.size}" />
</h:panelGrid>
</div>
</div>
package com.esmero.cl.mvno.ticketin.controller;
import java.io.Serializable;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ViewScoped;
import javax.servlet.http.Part;
#ManagedBean(name = "filecontroller")
#ViewScoped
public class UpLoadFileController implements Serializable{
private static final long serialVersionUID = 1L;
private Part fileUpload;
/**
* Creates a new instance of FileUploadFormBean
*/
public UpLoadFileController() {
}
public Part getFileUpload() {
return fileUpload;
}
public void setFileUpload(Part fileUpload) {
this.fileUpload = fileUpload;
}
}
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