Tag 'ref:IFOPT = de:12072:900245035:2'

Error while generating content:
java.lang.NullPointerException: Cannot invoke "org.locationtech.jts.geom.Point.getY()" because "centroid" is null
     at de.urbandwin.dynamic.pages.base.MapGenerator.addMarkers(MapGenerator.java:95)
     at de.urbandwin.dynamic.pages.base.MapGenerator.addMarkers(MapGenerator.java:62)
     at de.urbandwin.dynamic.pages.osm.tags.TagMapGenerator.content(TagMapGenerator.java:43)
     at de.urbandwin.dynamic.pages.base.DatabaseBaseGenerator.generate(DatabaseBaseGenerator.java:40)
     at de.topobyte.jsoup.JsoupServletUtil.respond(JsoupServletUtil.java:44)
     at de.topobyte.jsoup.JsoupServletUtil.respond(JsoupServletUtil.java:33)
     at de.urbandwin.dynamic.IndexServlet.tryGenerate(IndexServlet.java:132)
     at de.urbandwin.dynamic.IndexServlet.doGet(IndexServlet.java:114)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:529)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:201)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:146)
     at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:57)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:170)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:146)
     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:621)
     at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:401)
     at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:340)
     at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:285)
     at de.urbandwin.dynamic.RootFilter.doFilter(RootFilter.java:68)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:170)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:146)
     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:166)
     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:88)
     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:533)
     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:129)
     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:86)
     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72)
     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:350)
     at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:407)
     at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:71)
     at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:1344)
     at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:2089)
     at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:74)
     at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:976)
     at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:494)
     at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:80)
     at java.base/java.lang.Thread.run(Thread.java:1474)