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/layout/html/HTMLAbstractLM.java
{
		assert executor != null;
		assert content != null;
		while ( executor.hasNextChild( ) )
		{
			IReportItemExecutor childExecutor = executor.getNextChild( );
			if ( childExecutor != null )
			{
				IContent childContent = childExecutor.execute( );
				if ( childContent != null )
				{
					if ( !content.getChildren( ).contains( childContent ) )
					{
						content.getChildren( ).add( childContent );
					}
				}
				execute( childContent, childExecutor );
				childExecutor.close( );
			}
		}
	}
	public void close( )
	{
	}
	public void cancel( )
	{
		status = STATUS_END;
	}
}