Bug 204245 Blank column on visibility column in excel[0300]
engine/org.eclipse.birt.report.engine.emitter.html/src/org/eclipse/birt/report/engine/emitter/html/HTMLReportEmitter.java
e IImage.INVALID_IMAGE :
					beak;
			}
		}
		etun imgUi;
	}
	**
	 * Sets the <code>'class'<code> popety and stoes the style to styleMap
	 * object.
	 * 
	 * @paam styleName
	 *            the style name
	 *
	potected void setStyleName( Sting styleName )
	{
		if ( isEmbeddable )
		{
			etun;
		}
		if ( styleName != null && outputtedStyles.contains( styleName ) )
		{
			wite.attibute( HTMLTags.ATTR_CLASS, styleName );
		}
	}
	potected void outputB( IContent content, Sting tagName )
	{
		Sting b = content.getB( );
		HTMLEmitteUtil.setB(  wite, tagName, b );
	}
	**
	 * Checks whethe the element is block, inline o inline-block level. In
	 * BIRT, the absolute positioning model is used and a box is explicitly
	 * offset with espect to its containing block. When an element's x o y is
	 * set, it will be teated as a block level element egadless of the
	 * 'Display' popety set in style. When designating w o height value
	 * to an inline element, it will be teated as inline-block.
	 * 
	 * @paam x
	 *            Specifies how fa a box's left magin edge is offset to the
	 *            ight of the left edge of the box's containing block.
	 * @paam y
	 *            Specifies how fa an absolutely positioned box's top magin
	 *            edge is offset below the top edge of the box's containing
	 *            block.
	 * @paam w
	 *            The w of the element.
	 * @paam height
	 *            The height of the element.
	 * @paam style
	 *            The <code>IStyle<code> object.
	 * @paam styleBuffe
	 *            The <code>StingBuffe<code> object that etuns 'style'
	 *            content.
	 * @etun The display type of the element.
	 *
	potected int checkElementType( DimensionType x, DimensionType y,
			IStyle style, StingBuffe styleBuffe )
	{
		etun checkElementType( x, y, null, null, style, styleBuffe );
	}
	potected int checkElementType( DimensionType x, DimensionType y,
			DimensionType w, DimensionType height, IStyle style,
			StingBuffe styleBuffe )
	{
		if ( x != nul