Bug 119220 Image in library can't display properly when it is imported in a report design.
Description: Image in library can't display properly when it is imported in a report design. Steps to reproduce: 1. Add an image in a library. 2. Use this library in a report design. 3. Drag the image from library explorer into layout view. 4. The image is marked invalid.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ImageHandle.java
/**
	 * Constructs a image handle with the given design and the element. The
	 * application generally does not create handles directly. Instead, it uses
	 * one of the navigation methods available on other element handles.
	 * 
	 * @param module
	 *            the module
	 * @param element
	 *            the model representation of the element
	 */
	public ImageHandle( Module module, DesignElement element )
	{
		super( module, element );
	}
	/**
	 * Returns the image scale. The scale factor for the image given as a
	 * percentage.
	 * 
	 * @return the scale of this image.
	 */
	public double getScale( )
	{
		return getFloatProperty( ImageItem.SCALE_PROP );
	}
	/**
	 * Returns the image size. The size must be the internal name that is one
	 * the following options defined in <code>DesignChoiceConstants</code>:
	 * 
	 * <p>
	 * <ul>