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
* get selected item
	 * 
	 * @return selection
	 */
	public ISelection getSelection( )
	{
		return tableViewer.getSelection( );
	}
	/**
	 * Return the ExampleTaskList
	 */
	public ItemContentList getContentList( )
	{
		return itemContentList;
	}
	/**
	 * InnerClass that acts as a proxy for the ItemContentList providing content
	 * for the Table. It implements the IItemListViewer interface since it must
	 * register changeListeners with the ItemContentList
	 */
	class ContentProvider
			implements
				IStructuredContentProvider,
				IItemListViewer
	{
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer,
		 *      java.lang.Object, java.lang.Object)