Bug 136807 [Regression]Preview embedded image with web view will effect other way to preview
Details: [Regression]Preview embedded image with web view will effect other way to preview Step: 1.New a library and insert a embedded image. 2.New a report design and use the library. 3.Drop the image form library into layout. 4.Preview with HTML/PDF. 5.Preview with web view. 6.Preview with HTML/PDF. Actual result: In step 4, image is previewed. In step 5, image can't be previewed. In step 6, image can't be previewed. It means that, after I use web view to preview the embedded image from library, I can't preview this image any ways.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/content/impl/ImageContent.java
{
		sourceType = IMAGE_NAME;
		uri = name;
		data = null;
	}
	public String getImageName( )
	{
		if ( sourceType == IMAGE_NAME )
		{
			if ( uri == null )
			{
				if ( generateBy instanceof ImageItemDesign )
					return ( (ImageItemDesign) generateBy ).getImageName( );
			}
			return uri;
		}
		return null;
	}
	/**
	 * @param extension
	 *            The extension to set.
	 */
	public void setExtension( String extension )
	{
		this.extension = extension;
	}
	/**
	 * @param sourceType
	 *            The sourceType to set.
	 */