Bug 196105 There is an extra red square when preview the attached design file in ppt[1205]
Description: There is an extra red square when preview the attached design file in ppt. Build number: 2.2.1.v20070711-0630 Steps to reproduce: 1.Open attached report design 2.Preview in PPT Expected reuslt: The report is previewed correctly. Actual result: See the screenshot. Error log: N/A
engine/org.eclipse.birt.report.engine.emitter.ppt/src/org/eclipse/birt/report/engine/emitter/ppt/PPTWriter.java
}
	/**
	 * @param imageName
	 * @param imageTitle
	 * @param width
	 * @param height
	 * @param x
	 * @param y
	 */
	private void exportImageDefn( String imageName, String imageTitle,
			double width, double height, double x, double y )
	{
		try
		{
			pptOutput.write( ( "<v:shape id=3D'" + ( shapeCount ) + "' type=3D'#r'\n" ).getBytes( ) ); 
			pptOutput.write( ( " style=3D'position:absolute;left:" + x + "pt;top:" + y + "pt;width:" + width + "pt;height:" + height + "pt'\n" ).getBytes( ) ); 
			pptOutput.write( ( " filled=3D'f' stroked=3D'f'>\n" ).getBytes( ) ); 
			pptOutput.write( ( "<v:imagedata src=3D\"" + imageName + "\" o:title=3D\"" + imageTitle + "\"/>\n" ).getBytes( ) ); 
			pptOutput.write( ( "<o:lock v:ext=3D'"
					+ "edit"
					+ "' aspectratio=3D't"
					+ "'/>\n" ).getBytes( ) );
			pptOutput.write( ( "</v:shape>\n" ).getBytes( ) ); 			
		}
		catch ( IOException ioe )
		{
			logger.log( Level.WARNING, ioe.getMessage( ), ioe );
		}
	}
	private String getImageExtension( String imageURI )