Error 500

After last update, create a Lable:

HTTP Status 500 – Internal Server Error

Type Exception Report

Message Servlet execution threw an exception

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

javax.servlet.ServletException: Servlet execution threw an exception
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
de.micromata.genome.web.DaoManagerFilter$1.run(DaoManagerFilter.java:46)
de.micromata.genome.web.DynDaoFilterDAOImpl.runRequest(DynDaoFilterDAOImpl.java:90)
de.micromata.genome.web.DaoManagerFilter.doFilter(DaoManagerFilter.java:41)
de.micromata.genome.util.web.SessionHolderFilter.doFilter(SessionHolderFilter.java:59)
de.micromata.genome.web.RequestLoggingFilter.doFilter(RequestLoggingFilter.java:45)
com.dpdhl.vls.webapp.VlsDisableUrlRewritingFilter.doFilter(VlsDisableUrlRewritingFilter.java:107)
org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:126)

Root Cause

java.lang.ExceptionInInitializerError
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
java.lang.reflect.Constructor.newInstance(Constructor.java:423)
java.lang.Class.newInstance(Class.java:442)
de.micromata.genome.web.gwar.bootstrap.GwarWebXmlDigester.initApplication(GwarWebXmlDigester.java:125)
de.micromata.genome.web.gwar.bootstrap.WebXmlDigester.parse(WebXmlDigester.java:278)
de.micromata.genome.web.gwar.bootstrap.GspApplicationLoader.initWebXml(GspApplicationLoader.java:121)
de.micromata.genome.web.gwar.bootstrap.GspApplicationLoader.intStdGWar(GspApplicationLoader.java:182)
de.micromata.genome.web.gwar.GWarServlet.initGWar(GWarServlet.java:180)
de.micromata.genome.web.gwar.GWarServlet.getApplication(GWarServlet.java:213)
de.micromata.genome.web.gwar.GWarServlet.service(GWarServlet.java:401)
javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
de.micromata.genome.web.DaoManagerFilter$1.run(DaoManagerFilter.java:46)
de.micromata.genome.web.DynDaoFilterDAOImpl.runRequest(DynDaoFilterDAOImpl.java:90)
de.micromata.genome.web.DaoManagerFilter.doFilter(DaoManagerFilter.java:41)
de.micromata.genome.util.web.SessionHolderFilter.doFilter(SessionHolderFilter.java:59)
de.micromata.genome.web.RequestLoggingFilter.doFilter(RequestLoggingFilter.java:45)
com.dpdhl.vls.webapp.VlsDisableUrlRewritingFilter.doFilter(VlsDisableUrlRewritingFilter.java:107)
org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:126)

Root Cause

java.lang.IllegalArgumentException: Collector already registered that provides name: GENOME_CriticalSection_max
io.prometheus.client.CollectorRegistry.register(CollectorRegistry.java:54)
io.prometheus.client.SimpleCollector$Builder.register(SimpleCollector.java:246)
io.prometheus.client.SimpleCollector$Builder.register(SimpleCollector.java:238)
com.dpdhl.vls.shpmtws.CommonVlsServlet.<clinit>(CommonVlsServlet.java:42)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
java.lang.reflect.Constructor.newInstance(Constructor.java:423)
java.lang.Class.newInstance(Class.java:442)
de.micromata.genome.web.gwar.bootstrap.GwarWebXmlDigester.initApplication(GwarWebXmlDigester.java:125)
de.micromata.genome.web.gwar.bootstrap.WebXmlDigester.parse(WebXmlDigester.java:278)
de.micromata.genome.web.gwar.bootstrap.GspApplicationLoader.initWebXml(GspApplicationLoader.java:121)
de.micromata.genome.web.gwar.bootstrap.GspApplicationLoader.intStdGWar(GspApplicationLoader.java:182)
de.micromata.genome.web.gwar.GWarServlet.initGWar(GWarServlet.java:180)
de.micromata.genome.web.gwar.GWarServlet.getApplication(GWarServlet.java:213)
de.micromata.genome.web.gwar.GWarServlet.service(GWarServlet.java:401)
javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
de.micromata.genome.web.DaoManagerFilter$1.run(DaoManagerFilter.java:46)
de.micromata.genome.web.DynDaoFilterDAOImpl.runRequest(DynDaoFilterDAOImpl.java:90)
de.micromata.genome.web.DaoManagerFilter.doFilter(DaoManagerFilter.java:41)
de.micromata.genome.util.web.SessionHolderFilter.doFilter(SessionHolderFilter.java:59)
de.micromata.genome.web.RequestLoggingFilter.doFilter(RequestLoggingFilter.java:45)
com.dpdhl.vls.webapp.VlsDisableUrlRewritingFilter.doFilter(VlsDisableUrlRewritingFilter.java:107)
org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:126)

Note The full stack trace of the root cause is available in the server logs.
VLS App Server