Bug 192347 [acceptance]Theme cannot be deleted[01]
Description: [acceptance]Theme cannot be deleted Build number:2.2.0.v20070613 Steps to reproduce: 1. New a library. 2. New a theme and delete it. Expected result: Theme can be deleted Actual result: Delete key doesn't work and no delete item in context menu. Error log:n/a
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/newelement/DesignElementFactory.java
*            the required oda data source name.
	 * @return a handle to oda data source
	 */
	public OdaDataSourceHandle newOdaDataSource( String name )
	{
		String newName = getNewName( ReportDesignConstants.ODA_DATA_SOURCE,
				name );
		return factory.newOdaDataSource( newName, null );
	}
	/**
	 * Creates a new oda data source. The name is required. If the
	 * <code>name</code> is null, we will make a unique name for it.The
	 * <code>extensionID</code> is used to find the extension definition.If
	 * the extension ID is not given, the oda data source will be created
	 * without extension. If the unknown extension ID is given,
	 * <code>null</code> will be returned.
	 * 
	 * @param name
	 *            the required oda data source name.
	 * @param extensionID
	 *            the extension ID
	 * @return a handle to oda data source
	 */
	public OdaDataSourceHandle newOdaDataSource( String name, String extensionID )
	{
		String newName = getNewName( ReportDesignConstants.ODA_DATA_SOURCE,
				name );
		return factory.newOdaDataSource( newName, extensionID );
	}
	/**