Bug 147676 [regression]Visibility set in the first col will affect the second col
Description: Visibility set in the first col will affect the second col Steps to reproduce: 1. Insert a grid(3*3), insert contents to each cell. 2.Set the first col to hide all in visibility and preview Expected result: Only the first col is hidden. Actual result: The second col is hidden, too. If you set the second col in step2, the third col will disappear.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
if ( detail != null )
		{
			for ( int i = 0; i < detail.getRowCount( ); i++ )
			{
				RowDesign row = detail.getRow( i );
				for ( int j = 0; j < row.getCellCount( ); j++ )
				{
					CellDesign cell = row.getCell( j );
					ColumnDesign column = table.getColumn( cell.getColumn( ) );
					if ( column.getSuppressDuplicate( ) )
					{
						for ( int k = 0; k < cell.getContentCount( ); k++ )
						{
							ReportItemDesign item = cell.getContent( k );
							if ( item instanceof DataItemDesign )
							{
								DataItemDesign dataItem = (DataItemDesign) item;
								dataItem.setSuppressDuplicate( true );
							}
						}
					}
					if ( !column.hasDataItemsInDetail( ) )
					{
						for ( int k = 0; k < cell.getContentCount( ); k++ )
						{
							ReportItemDesign item = cell.getContent( k );
							if ( item instanceof DataItemDesign )
							{
								column.setHasDataItemsInDetail( true );
								break;