Bug 301131 CreateGroupOperation, GroupDescription should be renamed or merged into existing classes
There are some remaining issues related to renamin Groups into Virtual Folders. org.eclipse.ui.internal.ide.undo.GroupDescription IMO should be merged with FolderDescription org.eclipse.ui.ide.undo.CreateGroupOperation should be merged with CreateFolderOperation IDEResourceInfoUtils#GROUP_TEXT org.eclipse.ui.wizards.datatransfer#ImportOperation#setCreateGroups Remy, if you see other related issues, please add a comment to the bug.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/actions/CopyFilesAndFoldersOperation.java
* @return the new full path for the copy, or <code>null</code> if the
	 *         resource should not be copied
	 */
	private IPath getNewNameFor(final IPath originalName,
			final IWorkspace workspace) {
		final IResource resource = workspace.getRoot().findMember(originalName);
		final IPath prefix = resource.getFullPath().removeLastSegments(1);
		final String returnValue[] = { "" }; 
		messageShell.getDisplay().syncExec(new Runnable() {
			public void run() {
				IInputValidator validator = new IInputValidator() {
					public String isValid(String string) {
						if (resource.getName().equals(string)) {
							return IDEWorkbenchMessages.CopyFilesAndFoldersOperation_nameMustBeDifferent;
						}
						IStatus status = workspace.validateName(string,
								resource.getType());
						if (!status.isOK()) {
							return status.getMessage();
						}
						if (workspace.getRoot().exists(prefix.append(string))) {
							return IDEWorkbenchMessages.CopyFilesAndFoldersOperation_nameExists;
						}
						return null;
					}
				};
				InputDialog dialog = new InputDialog(
						messageShell,
						IDEWorkbenchMessages.CopyFilesAndFoldersOperation_inputDialogTitle,
						NLS