Bug 193875 we can not get an entir url by IHTMLActionHandler
we can not get an entir url by IHTMLActionHandler, so word emitter dose not write the right url. now hyperlink drill through in word emitter doesn't work.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
assert path != null;
		String realPath = null;
		try
		{
			if ( !path.startsWith( "/" ) ) 
				path = "/" + path; 
			realPath = context.getRealPath( path );
			if ( realPath == null )
			{
				URL url = context.getResource( "/" ); 
				if ( url != null )
					realPath = DataUtil.trimString( url.getFile( ) ) + path;
			}
		}
		catch ( Exception e )
		{
			realPath = path;
		}
		return realPath;
	}
	/**
	 * Make directory
	 * 
	 * @param path
	 * @return
	 */
	private static boolean makeDir( String path )
	{
		assert path != null;
		File file = new File( path );