We have a jira installation on our system. This morning it stopped rendering the login page as it did. The only thing that is visible is this UI:
If we click the login button, we get this:
But when insisting on clicking the log in button, no action happens.
We get these errors on catalina.out when refreshing the page, but I am not sure how to interpret them and if they are even related to when we can see:
2019-11-18 14:31:51,973 http-nio-8080-exec-11 ERROR anonymous 871x2045x2 1pryufm 10.10.33.202 /plugins/servlet/dependencymap/visualizer [o.a.c.c.C.[Catalina].[localhost].[/]] Unhandled exception occurred whilst decorating page
java.lang.NullPointerException
at se.findout.plugin.PluginServlet.getCurrentUserJson(PluginServlet.java:373)
at se.findout.plugin.PluginServlet.doGet(PluginServlet.java:115)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
...
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
2019-11-18 14:31:51,976 http-nio-8080-exec-11 ERROR [o.a.c.c.C.[.[localhost].[/].[servlet-module-container-servlet]] Servlet.service() for servlet [servlet-module-container-servlet] in context with path [] threw exception
java.lang.NullPointerException
at se.findout.plugin.PluginServlet.getCurrentUserJson(PluginServlet.java:373)
at se.findout.plugin.PluginServlet.doGet(PluginServlet.java:115)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
...
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
2019-11-18 14:31:52,059 http-nio-8080-exec-11 ERROR [c.a.j.web.servlet.InternalServerErrorServlet] {errorId=455b719b-6183-49c2-93a0-05747b870c9b, interpretedMsg=, cause=java.lang.NullPointerException, stacktrace=java.lang.NullPointerException
at se.findout.plugin.PluginServlet.getCurrentUserJson(PluginServlet.java:373) [?:?]
at se.findout.plugin.PluginServlet.doGet(PluginServlet.java:115) [?:?]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:8.5.6]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_102]
, referer=http://servicedesk.xxxxxxxx.xxx/login.jsp?os_destination=/default.jsp, servletErrorMessage=}