public void createPartControl(Composite parent) {
MarkModelFactory.resetIdSecuence();
this.cmd = new GeoReferencingCommand();
MainComposite composite = new MainComposite(this.cmd, parent, SWT.NONE | SWT.NO_FOCUS);
composite.setLayout(new FillLayout());
composite.pack();
createActions();
createToolbar(composite);
this.mainComposite = composite;