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
ExceptionHandler.handle( e );
			return false;
		}
		return true;
	}
	private boolean checkNameExist( DesignElement element, String name )
	{
		if ( name == null || name.length( ) == 0 )
			return false;
		ElementDefn metaData = (ElementDefn) element.getDefn( );
		int ns = metaData.getNameSpaceID( );
		
		
		
		DesignElement existedElement = SessionHandleAdapter.getInstance( )
				.getReportDesignHandle( )
				.getModule( )
				.getNameSpace( ns )
				.getElement( name );
		return ( existedElement == null ) ? false : true;
	}
	private boolean performCreatePlaceHolder( ReportElementHandle handle )
	{
		boolean bIsNameExist = false;
		TemplateElementHandle template = null;
		String name = null;
		String desc = null;
		do
		{
			try