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
{
				highlight.addRule( rule );
			}
		}
		if ( highlight.getRuleCount( ) > 0 )
		{
			item.setHighlight( highlight );
		}
	}
	/**
	 * setup a Map.
	 * 
	 * @param item
	 *            styled item;
	 */
	protected void setMap( StyledElementDesign item, String defaultStr )
	{
		StyleHandle handle = item.getHandle( ).getPrivateStyle( );
		if ( handle == null )
		{
			return;
		}
		Iterator iter = handle.mapRulesIterator( );
		if ( iter == null )
		{
			return;
		}
		MapDesign map = new MapDesign( );
		while ( iter.hasNext( ) )
		{