When using the jira plugin configuration, returning to the screen I get a stack
trace error - presumably this is stopping the plugin from working too:

1.105, tomcat5.5.23

javax.servlet.ServletException
org.kohsuke.stapler.Stapler.invoke(Stapler.java:279)
org.kohsuke.stapler.MetaClass$9.doDispatch(MetaClass.java:240)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:270)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:207)
org.kohsuke.stapler.Stapler.service(Stapler.java:72)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

root cause

java.lang.NoClassDefFoundError
org.apache.axis.client.Service.getAxisClient(Service.java:104)
org.apache.axis.client.Service.<init>(Service.java:113)
hudson.plugins.jira.soap.JiraSoapServiceServiceLocator.<init>(JiraSoapServiceServiceLocator.java:12)
hudson.plugins.jira.JiraSite.createSession(JiraSite.java:67)
hudson.plugins.jira.JiraProjectProperty$DescriptorImpl$2.check(JiraProjectProperty.java:158)
hudson.util.FormFieldValidator.process(FormFieldValidator.java:40)
hudson.plugins.jira.JiraProjectProperty$DescriptorImpl.doLoginCheck(JiraProjectProperty.java:147)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:95)
org.kohsuke.stapler.Function.bindAndinvoke(Function.java:51)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:63)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:270)
org.kohsuke.stapler.MetaClass$9.doDispatch(MetaClass.java:240)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:270)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:207)
org.kohsuke.stapler.Stapler.service(Stapler.java:72)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)