progressMonitor.beginTask(MusicMessages.MeiseEditor_6, 2);
final MusicDiagram shutDownDiagram = (MusicDiagram) getMusicDiagram()
.clone();
final Mei currentMeiData = MeiFromFormsConverter
.createMeiFromFormsDiagram(shutDownDiagram, true);
shutDownDiagram.tearDown();
if (getEditorInput() instanceof IFileEditorInput) {
final IFile iFile = ((IFileEditorInput) getEditorInput())
.getFile();
if (null != currentMeiData) {