Renaming a project causes a content encoding error page when hitting the save or apply button. The stack dump is as follows:

SEVERE: Error while serving http://jenkinsurl:8080/view/Install/job/InstallCodedUITest/configSubmit
java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor1051.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:297)
at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:160)
at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:95)
at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:111)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:684)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:777)
at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:239)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:684)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:777)
at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:239)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:684)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:777)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:586)
at org.kohsuke.stapler.Stapler.service(Stapler.java:217)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:45)
[...]
Caused by: java.lang.NullPointerException
at org.jenkinsci.plugins.fstrigger.triggers.FileNameTrigger.getLogFile(FileNameTrigger.java:65)
at org.jenkinsci.plugins.fstrigger.triggers.FileNameTrigger.getProjectActions(FileNameTrigger.java:287)
at hudson.model.Project.createTransientActions(Project.java:222)
at hudson.model.AbstractProject.updateTransientActions(AbstractProject.java:724)
at hudson.model.AbstractProject.save(AbstractProject.java:279)
at hudson.model.AbstractItem.setDisplayName(AbstractItem.java:156)
at hudson.model.Job.doConfigSubmit(Job.java:1069)
at hudson.model.AbstractProject.doConfigSubmit(AbstractProject.java:765)
... 76 more