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
objects[0][2] = toString( selectionMark );;
		objects[1] = node.maxKeyValue;
		objects[2] = node.minKeyValue;
		return ObjectArrayUtil.convert( objects );
	}
	/**
	 * 
	 * @param b
	 * @return
	 */
	private static String toString( boolean[] b )
	{
		StringBuffer buffer = new StringBuffer( );
		for ( int i = 0; i < b.length; i++ )
		{
			if ( b[i] )
			{
				buffer.append( '1' );
			}
			else
			{
				buffer.append( '0' );
			}
		}
		return buffer.toString( );
	}
	/**
	 * 
	 * @return
	 */