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
}
		currentElement = listItem;
	}
	public void visitFreeForm( FreeFormHandle handle )
	{
		
		FreeFormItemDesign container = new FreeFormItemDesign( );
		setupReportItem( container, handle );
		
		SlotHandle slot = handle.getReportItems( );
		for ( int i = 0; i < slot.getCount( ); i++ )
		{
			apply( slot.get( i ) );
			if ( currentElement != null )
			{
				container.addItem( (ReportItemDesign) currentElement );
			}
		}
		
		currentElement = container;
	}
	public void visitTextDataItem( TextDataHandle handle )
	{
		MultiLineItemDesign multiLineItem = new MultiLineItemDesign( );
		setupReportItem( multiLineItem, handle );
		String valueExpr = handle.getValueExpr( );
		String contentType = handle.getContentType( );
		multiLineItem.setContent( createExpression( valueExpr ) );
		multiLineItem.setContentType( contentType );
		setHighlight( multiLineItem, valueExpr );