Obtained the following NullPointerException, stack trace below java.lang.NullPointerException org.apache.catalina.manager.HTMLManagerServlet.list(HTMLManagerServlet.java:437) org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:136) Code is: args[11] = new Integer(context.getManager().getMaxInactiveInterval()/60); Seemingly the getManager() is returning null.
This has been fixed in trunk and proposed for 6.0.x
This has been fixed in svn and will be included in 6.0.16 onwards.