private void removePerson() throws UserReportableException {
Page page = this.getPage();
if (page instanceof ProjectDetailPage) {
IProject project = ((ProjectDetailPage) page).getProject();
try {
project.removeDocumenter(person);
project.removeDeveloper(person);
project.removeHelper(person);
project.removeMaintainer(person);
project.removeTester(person);
project.removeTranslator(person);