Bug 123036 Data in a reprot is doubly stored
We currently stored data twice. Once in the content stream, once by DtE. The instance stored by content stream should not be there.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/document/RDLoad.java
rdGroupUtil = new RDGroupUtil( bis2, new CacheProviderImpl( this ) );
			try
			{
				bis2.close( );
				stream.close( );
			}
			catch ( IOException e )
			{
				
			}
		}
		newColumn = true;
		boolean hasNext = currPos++ < rowCount;
		this.rdGroupUtil.next( hasNext );
		
		return hasNext;
	}
	/**
	 * @return
	 */
	int getCurrentIndex( )
	{
		return this.currPos - 1;
	}
	/**
	 * @return
	 */
	private int getCount( )
	{
		return this.rowCount;