Bug 146771 [Regression]Preferences-Element Names-OdaDataSet, can not take effect
[Regression]Preferences-Element Names-OdaDataSet, can not take effect Steps: 1.Open Windows - reference - Element Names 2.Set the named of OdaDataSet as "odads" 3.New a report design and a odadatasource 4.New dataset apply this datasource Actual Results: 1.Data set default name is Data Set Expected Results: 1.The name of dataset that created is odads
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/views/DefaultNodeProvider.java
public static final String DATASOURCES = Messages.getString( "DefaultNodeProvider.Tree.DataSources" ); 
	public static final String DATASETS = Messages.getString( "DefaultNodeProvider.Tree.DataSets" ); 
	public static final String STYLES = Messages.getString( "DefaultNodeProvider.Tree.Styles" ); 
	public static final String THEMES = Messages.getString( "DefaultNodeProvider.Tree.Themes" ); 
	public static final String IMAGES = Messages.getString( "DefaultNodeProvider.Tree.Images" ); 
	public static final String PARAMETERS = Messages.getString( "DefaultNodeProvider.Tree.Parameters" ); 
	public static final String SCRATCHPAD = Messages.getString( "DefaultNodeProvider.Tree.Scratch" ); 
	public static final String MASTERPAGE = Messages.getString( "DefaultNodeProvider.Tree.MasterPages" ); 
	public static final String COLUMNHEADING_DISPALYNAME = Messages.getString( "DefaultNodeProvider.Tree.ColumnHedings" ); 
	public static final String DETAIL_DISPALYNAME = Messages.getString( "DefaultNodeProvider.Tree.Detail" ); 
	public static final String HEADER_DISPALYNAME = Messages.getString( "DefaultNodeProvider.Tree.Header" ); 
	public static final String FOOTER_DISPALYNAME = Messages.getString( "DefaultNodeProvider.Tree.Footer" ); 
	public static final String GROUPS_DISPALYNAME = Messages.getString( "DefaultNodeProvider.Tree.Groups" ); 
	public static final String MISSINGNAME = Messages.getString( "DefaultNodeProvider.Tree.Invalid" ); 
	private Comparator comparator;
	/**
	 * Creates the context menu
	 * 
	 * @param sourceViewer
	 *            the source viewer
	 * @param object
	 *            the object
	 * @param menu
	 *            the menu
	 */
	public void createContextMenu( TreeViewer sourceViewer, Object object,
			IMenuManager menu )
	{
		menu.add( new Separator( ) );
		InsertInLayoutAction insertAction = new InsertInLayoutAction( object );