Bug 191891 xtab nest in another xtab doesn't display data.[1102]
Description: xtab nest in another xtab doesn't display data. Build number:2.2.0.v200706111025 Steps to reproduce: 1. Insert a xtab. 2. Insert another xtab to first xtab's row area. 3. Preview in web viewer and html (attach report). Expected result: Display data for two xtabs. Actual result: Html display data correctly. Web Viewer can only display data for parent xtab. Error log:N/A
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/impl/AggregationResultSetSaveUtil.java
int size = dataInputStream.readInt( );
		inputStream.close( );
		if( size <= 0 )
		{
			return null;
		}
		IAggregationResultSet[] result = new IAggregationResultSet[size];
		for( int i=0;i<size;i++)
		{
			inputStream = reader.getStream( name + i );
			dataInputStream = new DataInputStream( inputStream );
			result[i] = loadOneResultSet( dataInputStream );
		}
		return result;
	}
	private static IAggregationResultSet loadOneResultSet(
			DataInputStream dataInputStream ) throws IOException
	{
		
		String[] dimNames = convertToStringArray( readObjectArray( dataInputStream ) );
		String[] levelNames = convertToStringArray( readObjectArray( dataInputStream ) );
		DimLevel[] levels = null;
		if ( dimNames != null && levelNames != null )
		{
			levels = new DimLevel[levelNames.length];
			for ( int i = 0; i < levels.length; i++ )
			{
				levels[i] = new DimLevel( dimNames[i], levelNames[i] );
			}
		}