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/src/org/eclipse/ui/internal/ide/undo/ContainerDescription.java
IPath path = resource.getFullPath().append(
							((FolderDescription) members[i]).name);
					IFolder folderHandle = resource.getWorkspace().getRoot()
							.getFolder(path);
					members[i].recordStateFromHistory(folderHandle,
							new SubProgressMonitor(monitor, 100 / members.length));
				} else if (members[i] instanceof GroupDescription) {
					IPath path = resource.getFullPath().append(
							((GroupDescription) members[i]).name);
					IFolder folderHandle = resource.getWorkspace().getRoot()
							.getFolder(path);
					members[i].recordStateFromHistory(folderHandle,
							new SubProgressMonitor(monitor, 100 / members.length));
				}
			}
		}
		monitor.done();
	}
	/**
	 * Return the name of the container described by this ContainerDescription.
	 * 
	 * @return the name of the container.
	 */
	public String getName() {
		return name;
	}
	/**
	 * Return the first folder found that has no child folders.
	 * 
	 * @return the container description for the first child in the receiver