Bug 314317 Cannot re-create a previously closed MWindow instance
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/WBWRenderer.java
ignoreSizeChanges = true;
						w.setWidth(shell.getSize().x);
						w.setHeight(shell.getSize().y);
					} finally {
						ignoreSizeChanges = false;
					}
				}
				public void controlMoved(ControlEvent e) {
					try {
						ignoreSizeChanges = true;
						w.setX(shell.getLocation().x);
						w.setY(shell.getLocation().y);
					} finally {
						ignoreSizeChanges = false;
					}
				}
			});
			shell.addShellListener(new ShellAdapter() {
				public void shellClosed(ShellEvent e) {
					MWindow window = (MWindow) e.widget.getData(OWNING_ME);
					IWindowCloseHandler closeHandler = (IWindowCloseHandler) window
							.getContext().get(
									IWindowCloseHandler.class.getName());
					if (closeHandler != null) {
						e.doit = closeHandler.close(window);
					}
				}
			});
			shell.addListener(SWT.Activate, new Listener() {
				public void handleEvent(org.eclipse.swt.widgets.Event event) {