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/ui/preferences/ElementNamesPreferencePage.java
{
		UIUtil.bindHelp( parent,IHelpContextIds.PREFERENCE_BIRT_ELEMENT_NAMES_ID ); 
		
		Composite mainComposite = new Composite( parent, SWT.BORDER );
		GridData data = new GridData( GridData.FILL_HORIZONTAL );
		data.grabExcessHorizontalSpace = true;
		mainComposite.setLayoutData( data );
		GridLayout layout = new GridLayout( );
		mainComposite.setLayout( layout );
		
		createTable( mainComposite );
		
		createTableViewer( );
		tableViewer.setContentProvider( new ContentProvider( ) );
		tableViewer.setLabelProvider( new ElementNameLabelProvider( ) );
		
		itemContentList = new ItemContentList( );
		tableViewer.setInput( itemContentList );
		return mainComposite;
	}
	/**
	 * Creates the table
	 * 
	 * @param parent
	 *            create a table from the parent
	 * 
	 */
	private void createTable( Composite parent )
	{
		int tableStyle = SWT.SINGLE