BPMN not displayed on Cockpit Processes

I use Tomcat. This is my log file:
Java HotSpot™ 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
Java HotSpot™ 64-Bit Server VM warning: ignoring option PermSize=256m; support was removed in 8.0
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.0.47
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Sep 29 2017 13:46:41 UTC
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.0.47.0
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Windows 10
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 10.0
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: C:\Program Files\Java\jdk1.8.0_171\jre
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 1.8.0_171-b11
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor: Oracle Corporation
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\conf\logging.properties
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xmx512m
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxPermSize=256m
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:PermSize=256m
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.endorsed.dirs=C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\endorsed
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\temp
13-Jun-2018 12:18:59.302 INFORMAZIONI [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jdk1.8.0_171\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Program Files (x86)\Intel\iCLS Client;C:\Program Files\Intel\iCLS Client;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\Program Files (x86)\Intel\Intel® Management Engine Components\DAL;C:\Program Files\Intel\Intel® Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel® Management Engine Components\IPT;C:\Program Files\Intel\Intel® Management Engine Components\IPT;C:\Program Files\Intel\WiFi\bin;C:\Program Files\Common Files\Intel\WirelessCommon;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\130\Tools\Binn;C:\Program Files (x86)\Microsoft SQL Server\140\Tools\Binn;C:\Program Files\Microsoft SQL Server\140\Tools\Binn;C:\Program Files\Microsoft SQL Server\140\DTS\Binn;C:\Users\valentina.ungaro\AppData\Local\Microsoft\WindowsApps;;.
13-Jun-2018 12:18:59.475 INFORMAZIONI [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler [“http-nio-8080”]
13-Jun-2018 12:18:59.645 INFORMAZIONI [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
13-Jun-2018 12:18:59.645 INFORMAZIONI [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler [“ajp-nio-8009”]
13-Jun-2018 12:18:59.645 INFORMAZIONI [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
13-Jun-2018 12:18:59.645 INFORMAZIONI [main] org.apache.catalina.startup.Catalina.load Initialization processed in 803 ms
13-Jun-2018 12:18:59.942 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08046 Found camunda bpm platform configuration in CATALINA_BASE/CATALINA_HOME conf directory [C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\conf\bpm-platform.xml] at ‘file:/C:/Users/valentina.ungaro/Downloads/camunda-bpm-tomcat-7.8.0/server/apache-tomcat-8.0.47/conf/bpm-platform.xml’
13-Jun-2018 12:19:00.179 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-12003 Plugin ‘ProcessApplicationEventListenerPlugin’ activated on process engine ‘default’
13-Jun-2018 12:19:00.195 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-12003 Plugin ‘SpinProcessEnginePlugin’ activated on process engine ‘default’
13-Jun-2018 12:19:00.195 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01010 Discovered Spin data format provider: org.camunda.spin.impl.json.jackson.format.JacksonJsonDataFormatProvider[name = application/json]
13-Jun-2018 12:19:00.382 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01010 Discovered Spin data format provider: org.camunda.spin.impl.xml.dom.format.DomXmlDataFormatProvider[name = application/xml]
13-Jun-2018 12:19:00.398 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01009 Discovered Spin data format: org.camunda.spin.impl.xml.dom.format.DomXmlDataFormat[name = application/xml]
13-Jun-2018 12:19:00.398 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01009 Discovered Spin data format: org.camunda.spin.impl.json.jackson.format.JacksonJsonDataFormat[name = application/json]
13-Jun-2018 12:19:00.398 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-12003 Plugin ‘ConnectProcessEnginePlugin’ activated on process engine ‘default’
13-Jun-2018 12:19:00.680 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo CNCT-01004 Discovered provider for connector id ‘http-connector’ and class ‘org.camunda.connect.httpclient.impl.HttpConnectorImpl’: ‘org.camunda.connect.httpclient.impl.HttpConnectorProviderImpl’
13-Jun-2018 12:19:00.680 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo CNCT-01004 Discovered provider for connector id ‘soap-http-connector’ and class ‘org.camunda.connect.httpclient.soap.impl.SoapHttpConnectorImpl’: ‘org.camunda.connect.httpclient.soap.impl.SoapHttpConnectorProviderImpl’
13-Jun-2018 12:19:03.575 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-00001 Process Engine default created.
13-Jun-2018 12:19:03.575 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-14014 Starting up the JobExecutor[org.camunda.bpm.engine.impl.jobexecutor.RuntimeContainerJobExecutor].
13-Jun-2018 12:19:03.606 INFORMAZIONI [Thread-6] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-14018 JobExecutor[org.camunda.bpm.engine.impl.jobexecutor.RuntimeContainerJobExecutor] starting to acquire jobs
13-Jun-2018 12:19:03.665 INFORMAZIONI [main] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08048 Camunda BPM platform sucessfully started at ‘Apache Tomcat/8.0.47’.
13-Jun-2018 12:19:03.696 INFORMAZIONI [main] org.apache.catalina.core.StandardService.startInternal Starting service Catalina
13-Jun-2018 12:19:03.696 INFORMAZIONI [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat/8.0.47
13-Jun-2018 12:19:03.792 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployWAR Deploying web application archive C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\InsufficienzaRenale-0.1.0-SNAPSHOT.war
13-Jun-2018 12:19:09.575 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-07015 Detected @ProcessApplication class ‘org.camunda.bpm.getstarted.malattierenali.MalattieRenaliApplication’
13-Jun-2018 12:19:09.670 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:09.718 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08024 Found processes.xml file at file:/C:/Users/valentina.ungaro/Downloads/camunda-bpm-tomcat-7.8.0/server/apache-tomcat-8.0.47/webapps/InsufficienzaRenale-0.1.0-SNAPSHOT/WEB-INF/classes/META-INF/processes.xml
13-Jun-2018 12:19:09.754 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08023 Deployment summary for process archive ‘InsufficienzaRenale’:

    MalattieRenali.dmn
    MalattieRenali.bpmn
    MalattieRenali.png

13-Jun-2018 12:19:10.290 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-07021 ProcessApplication ‘MalattieRenali’ registered for DB deployments [01151cf2-6e50-11e8-8ee2-ace2d3604396, 3a5c5db4-6e54-11e8-b6f9-ace2d3604396, 0b4d0fcf-6e3d-11e8-a457-ace2d3604396, b4d314fa-6e3e-11e8-82b2-ace2d3604396, ad34d30c-6e4c-11e8-8ee2-ace2d3604396, 7d5f23f0-6e31-11e8-91f6-ace2d3604396, 60b63655-6e16-11e8-9560-ace2d3604396]. Will execute process definitions

    MalattieRenali[version: 6, id: MalattieRenali:6:01185146-6e50-11e8-8ee2-ace2d3604396]
    MalattieRenali[version: 7, id: MalattieRenali:7:3a73dd58-6e54-11e8-b6f9-ace2d3604396]
    MalattieRenali[version: 3, id: MalattieRenali:3:0b5c2b03-6e3d-11e8-a457-ace2d3604396]
    MalattieRenali[version: 4, id: MalattieRenali:4:b4d3d84e-6e3e-11e8-82b2-ace2d3604396]
    MalattieRenali[version: 5, id: MalattieRenali:5:ad4d8a30-6e4c-11e8-8ee2-ace2d3604396]
    MalattieRenali[version: 2, id: MalattieRenali:2:7d773fd4-6e31-11e8-91f6-ace2d3604396]
    MalattieRenali[version: 1, id: MalattieRenali:1:60bd3b39-6e16-11e8-9560-ace2d3604396]

Deployment does not provide any case definitions.
13-Jun-2018 12:19:10.297 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01010 Discovered Spin data format provider: org.camunda.spin.impl.json.jackson.format.JacksonJsonDataFormatProvider[name = application/json]
13-Jun-2018 12:19:10.300 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01010 Discovered Spin data format provider: org.camunda.spin.impl.xml.dom.format.DomXmlDataFormatProvider[name = application/xml]
13-Jun-2018 12:19:10.304 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01009 Discovered Spin data format: org.camunda.spin.impl.xml.dom.format.DomXmlDataFormat[name = application/xml]
13-Jun-2018 12:19:10.304 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01009 Discovered Spin data format: org.camunda.spin.impl.json.jackson.format.JacksonJsonDataFormat[name = application/json]
13-Jun-2018 12:19:10.305 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08050 Process application MalattieRenali successfully deployed
13-Jun-2018 12:19:10.328 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployWAR Deployment of web application archive C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\InsufficienzaRenale-0.1.0-SNAPSHOT.war has finished in 6,535 ms
13-Jun-2018 12:19:10.329 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\camunda
13-Jun-2018 12:19:12.666 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:12.958 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\camunda has finished in 2,629 ms
13-Jun-2018 12:19:12.958 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\camunda-invoice
13-Jun-2018 12:19:14.385 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-07015 Detected @ProcessApplication class ‘org.camunda.bpm.example.invoice.InvoiceProcessApplication’
13-Jun-2018 12:19:14.400 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:14.400 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08024 Found processes.xml file at file:/C:/Users/valentina.ungaro/Downloads/camunda-bpm-tomcat-7.8.0/server/apache-tomcat-8.0.47/webapps/camunda-invoice/WEB-INF/classes/META-INF/processes.xml
13-Jun-2018 12:19:14.433 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08023 Deployment summary for process archive ‘camunda-invoice’:

    invoiceBusinessDecisions.dmn
    invoice.v2.bpmn
    review-invoice.cmmn

13-Jun-2018 12:19:14.621 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-07021 ProcessApplication ‘camunda-invoice’ registered for DB deployments [f41d109b-68cd-11e8-abaa-ace2d3604396, f3e33be1-68cd-11e8-abaa-ace2d3604396]. Will execute process definitions

    invoice[version: 2, id: invoice:2:f420e12f-68cd-11e8-abaa-ace2d3604396]
    invoice[version: 1, id: invoice:1:f3eba055-68cd-11e8-abaa-ace2d3604396]

Will execute case definitions

    ReviewInvoiceCase[version: 2, id: ReviewInvoiceCase:2:f423ee71-68cd-11e8-abaa-ace2d3604396]
    ReviewInvoiceCase[version: 1, id: ReviewInvoiceCase:1:f40a9a07-68cd-11e8-abaa-ace2d3604396]

13-Jun-2018 12:19:14.621 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01010 Discovered Spin data format provider: org.camunda.spin.impl.json.jackson.format.JacksonJsonDataFormatProvider[name = application/json]
13-Jun-2018 12:19:14.621 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01010 Discovered Spin data format provider: org.camunda.spin.impl.xml.dom.format.DomXmlDataFormatProvider[name = application/xml]
13-Jun-2018 12:19:14.621 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01009 Discovered Spin data format: org.camunda.spin.impl.xml.dom.format.DomXmlDataFormat[name = application/xml]
13-Jun-2018 12:19:14.621 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo SPIN-01009 Discovered Spin data format: org.camunda.spin.impl.json.jackson.format.JacksonJsonDataFormat[name = application/json]
13-Jun-2018 12:19:14.668 INFORMAZIONI [localhost-startStop-1] org.camunda.bpm.example.invoice.InvoiceProcessApplication.startProcessInstances No new instances of Invoice Receipt version 1 started, there are 3 instances running
13-Jun-2018 12:19:14.699 INFORMAZIONI [localhost-startStop-1] org.camunda.bpm.example.invoice.InvoiceProcessApplication.startProcessInstances No new instances of Invoice Receipt version 2 started, there are 3 instances running
13-Jun-2018 12:19:14.699 INFORMAZIONI [localhost-startStop-1] org.camunda.commons.logging.BaseLogger.logInfo ENGINE-08050 Process application camunda-invoice successfully deployed
13-Jun-2018 12:19:14.699 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\camunda-invoice has finished in 1,741 ms
13-Jun-2018 12:19:14.699 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\camunda-welcome
13-Jun-2018 12:19:15.765 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:15.765 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\camunda-welcome has finished in 1,066 ms
13-Jun-2018 12:19:15.765 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\docs
13-Jun-2018 12:19:16.789 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:16.792 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\docs has finished in 1,026 ms
13-Jun-2018 12:19:16.793 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\engine-rest
13-Jun-2018 12:19:18.160 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:18.243 INFORMAZIONI [localhost-startStop-1] org.jboss.resteasy.logging.impl.Slf4jLogger.info Deploying javax.ws.rs.core.Application: class org.camunda.bpm.engine.rest.impl.application.DefaultApplication
13-Jun-2018 12:19:18.321 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\engine-rest has finished in 1,528 ms
13-Jun-2018 12:19:18.321 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\examples
13-Jun-2018 12:19:19.662 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:19.694 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\examples has finished in 1,373 ms
13-Jun-2018 12:19:19.694 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\h2
13-Jun-2018 12:19:20.756 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:20.756 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\h2 has finished in 1,062 ms
13-Jun-2018 12:19:20.756 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\host-manager
13-Jun-2018 12:19:21.758 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:21.758 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\host-manager has finished in 1,002 ms
13-Jun-2018 12:19:21.758 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\manager
13-Jun-2018 12:19:22.773 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
13-Jun-2018 12:19:22.773 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\manager has finished in 1,015 ms
13-Jun-2018 12:19:22.773 INFORMAZIONI [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\valentina.ungaro\Downloads\camunda-bpm-tomcat-7.8.0\server\apache-tomcat-8.0.47\webapps\ROOT
13-Jun-2018 12:19:23.746 INFORMAZIONI [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.

This is my project:

this is the main:

package org.camunda.bpm.getstarted.malattierenali;

import java.io.IOException;
import java.io.InputStream;
//import java.io.StringWriter;

//import org.camunda.bpm.application.impl.ServletProcessApplication;
import org.camunda.bpm.dmn.engine.DmnDecision;
import org.camunda.bpm.dmn.engine.DmnDecisionTableResult;
import org.camunda.bpm.dmn.engine.DmnEngine;
import org.camunda.bpm.dmn.engine.DmnEngineConfiguration;
import org.camunda.bpm.engine.variable.VariableMap;
import org.camunda.bpm.engine.variable.Variables;

public class MalattieRenaliApplication /* extends ServletProcessApplication*/{
public static void printUsage(String errorMessage, int exitCode) {
System.err.println(“Error: " + errorMessage);
System.exit(exitCode);
}
static String convertStreamToString(java.io.InputStream is) {
java.util.Scanner s = new java.util.Scanner(is).useDelimiter(”\A");
return s.hasNext() ? s.next() : “”;
}
public static void main(String[] args) {

	String infezione = "si";
	VariableMap variables = Variables
			.putValue("infezione", infezione);

	// create a new default DMN engine
	DmnEngine dmnEngine = DmnEngineConfiguration.createDefaultDmnEngineConfiguration().buildEngine();
	InputStream inputStream = MalattieRenaliApplication.class.getResourceAsStream("/MalattieRenali.dmn");
	String x = convertStreamToString(inputStream);

	try {
		System.out.println("debug");

		DmnDecision decision = dmnEngine.parseDecision("anamnesi", inputStream);
		// evaluate decision
		DmnDecisionTableResult result = dmnEngine.evaluateDecisionTable(decision, variables);

		// print result
		String Diagnosi = result.getSingleResult().getSingleEntry();
		System.out.println("Diagnosi: " +Diagnosi);

	}
	catch (Exception e) {
		System.err.println("Could not close stream: "+e.getMessage());
		e.printStackTrace();
		}
	finally {
		try {
			inputStream.close();
		}
		catch (IOException e) {
			System.err.println("Could not close stream: "+e.getMessage());
		}
	}	
}

}

MalattieRenali.bpmn (5.8 KB)
MalattieRenali.dmn (1.2 KB)

This is pom file:

pom.xml (2.7 KB)