Bug 321116 [Compatibility] Secondary workbench windows are not restored with the menu bar or the tool bar
I20100727-1520 1. Window > New Window 2. File > Exit 3. Start Eclipse up again. 4. Notice that one of the workbench windows doesn't have a menu bar or a tool bar.
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/internal/workbench/swt/PartRenderingEngine.java
try {
						if (!display.readAndDispatch()) {
							runContext.processWaiting();
							if (spinOnce)
								return;
							display.sleep();
						}
					} catch (ThreadDeath th) {
						throw th;
					} catch (Exception ex) {
						handle(ex, runContext);
					} catch (Error err) {
						handle(err, runContext);
					}
				}
				if (!spinOnce) {
					cleanUp();
				}
			}
			private void handle(Throwable ex, final IEclipseContext appContext) {
				StatusReporter statusReporter = (StatusReporter) appContext
						.get(StatusReporter.class.getName());
				if (statusReporter != null) {
					statusReporter.show(StatusReporter.ERROR, "Internal Error",
							ex);
				} else {
					if (logger != null) {
						logger.error(ex);
					}
				}