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
apply( bodySlot.get( i ) );
			if ( currentElement != null )
			{
				report.addContent( (ReportItemDesign) currentElement );
			}
		}
		
		
		
		
		
	}
	/**
	 * setup the named expression map
	 * 
	 * @param userProperties
	 *            user defined named expressions in design file
	 * @param namedExpressions
	 *            the data structure that hold named expressions
	 */
	private void setupNamedExpressions( DesignElementHandle handle,
			Map namedExpressions )
	{
		List userProperties = handle.getUserProperties( );
		if ( userProperties == null || namedExpressions == null )
			return;
		for ( int i = 0; i < userProperties.size( ); i++ )
		{
			UserPropertyDefn userDef = (UserPropertyDefn) userProperties
					.get( i );