Bug 191637 Empty cube causes error
Comment removed as requested by the submitter - 2007-06-08 droy
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/util/DiskIndex.java
}
		return reList;
	}
	/**
	 * 
	 * @param value
	 * @return
	 * @throws IOException
	 * @throws DataException
	 */
	public IDiskArray find( Object[] value ) throws IOException, DataException
	{
		ISelection[] selections = new ISelection[1];
		selections[0] = new OneKeySelection( value );
		return find( selections );
	}
	/**
	 * 
	 * @param selectionMark
	 * @return
	 * @throws IOException
	 * @throws DataException 
	 */
	public IndexKey findFirst( Object[] key ) throws IOException, DataException
	{
		documentObject.seek( rootNodeOffset );
		NonLeafNode currentNode = readNonLeafNode( );
		NonLeafNode tempNode = null;
		if ( !checkValid( currentNode ) )
		{