public void mavenProjectChanged(MavenProjectChangedEvent event,
IProgressMonitor monitor) throws CoreException {
if (WTPProjectsUtil.isM2eWtpDisabled(event.getMavenProject(), monitor)) {
return;
}
IMavenProjectFacade oldFacade = event.getOldMavenProject();
IMavenProjectFacade newFacade = event.getMavenProject();
if(oldFacade == null && newFacade == null) {
return;
}
mavenProjectChanged(newFacade, oldFacade, true, monitor);
}