When clicking the 'SSL connector configuration diagnostics'
'Connection ciphers' button, the following NPE ends up in the log and
a similar stack trace is sent to the browser:
SEVERE [http-apr-9.12.19.180-8443-exec-4]
org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service()
for servlet [HTMLManager] in context with path [/manager] threw
exception
java.lang.NullPointerException
at
org.apache.catalina.manager.HTMLManagerServlet.sslConnectorCiphers(HTMLManagerServlet.java:754)
at
org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:153)
at
org.apache.catalina.manager.HTMLManagerServlet.doPost(HTMLManagerServlet.java:230)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at
org.apache.catalina.filters.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:212)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:91)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at
org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:223)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:107)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:616)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:75)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:934)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:90)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:494)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1009)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:632)
at
org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:281)
at
org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2248)
at
org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2237)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:614)
at java.lang.Thread.run(Thread.java:779)
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