Bug 229351 [Contributions] Customize Perspective dialog removes menu entires
I20080429-0100. (works in 3.4 M6a) 1. start fresh workspace 2. verify that the 'Edit' menu contains, e.g. Cut, Copy, Paste 3. Window > Customize Perspective... 4. click 'Cancel' (alternatively you can go and edit, then click 'OK') 5. observe: menu entries are gone from the 'Edit' menu The user has to restart in order to get the menu working again.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/WorkbenchActionBuilder.java
register(backwardHistoryAction);
        String revertId = "org.eclipse.ui.file.revert"; 
		CommandContributionItemParameter revertParm = new CommandContributionItemParameter(
				window,
				ActionFactory.REVERT.getId(),
				revertId,
				null,
				null,
				null,
				null, WorkbenchMessages.Workbench_revert, null,
				WorkbenchMessages.Workbench_revertToolTip,
				CommandContributionItem.STYLE_PUSH, null, false);
        revertItem = new CommandContributionItem(revertParm);
        acms.map(ActionFactory.REVERT.getId(), revertId);
        String refreshId = "org.eclipse.ui.file.refresh"; 
		CommandContributionItemParameter refreshParm = new CommandContributionItemParameter(
				window,
				ActionFactory.REFRESH.getId(),
				refreshId,
				null,
				null,
				null,
				null, WorkbenchMessages.Workbench_refresh, null,
				WorkbenchMessages.Workbench_refreshToolTip,
				CommandContributionItem.STYLE_PUSH, null, false);
        refreshItem = new CommandContributionItem(refreshParm);
        acms.map(ActionFactory.REFRESH.getId(), refreshId);
        String propId = "org.eclipse.ui.file.properties"; 
		CommandContributionItemParameter propertiesParm = new CommandContributionItemParameter(
				window,