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/impl/dimension/Hierarchy.java
levelMember.getAttributes()[i] );
			}
		}
	}
	
	/**
	 * 
	 * @return
	 * @throws IOException
	 */
	private DimensionRow readDimensionRow( )
			throws IOException
	{
		Member[] levelMembers = new Member[levels.length];
		for ( int i = 0; i < levelMembers.length; i++ )
		{
			levelMembers[i] = readLevelMember( levels[i] );
		}
		return new DimensionRow( levelMembers );
	}
	
	/**
	 * 
	 * @param level
	 * @return
	 * @throws IOException
	 */
	private Member readLevelMember( Level level )
			throws IOException
	{