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
| SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION
				| SWT.HIDE_SELECTION;
		table = new Table( parent, tableStyle );
		GridData data = new GridData( GridData.FILL_BOTH );
		data.grabExcessHorizontalSpace = true;
		table.setLayoutData( data );
		table.setHeaderVisible( true );
		table.setLinesVisible( true );
		TableColumn column;
		int i;
		for ( i = 0; i < elementNames.length; i++ )
		{
			column = new TableColumn( table, SWT.NONE, i );
			column.setText( elementNames[i] );
			column.setWidth( columnWidth );
		}
	}
	/**
	 * create a tableview for the existed table
	 * 
	 */
	private void createTableViewer( )
	{
		tableViewer = new TableViewer( table );
		tableViewer.setUseHashlookup( true );
		tableViewer.setColumnProperties( elementNames );
		
		CellEditor[] editors = new CellEditor[elementNames.length];
		for ( int i = 0; i < elementNames.length; i++ )
		{