IDeviceRenderer renderer = null;  try { renderer = PluginSettings.instance( ) .getDevice( "dv." + format ); } catch ( Exception e ) { renderer = null; }  return ( renderer != null );
return registeredDevices.contains( format );
	private boolean isOutputRendererSupported( String format )	{		if ( format != null )		{			if ( sSupportedFormats != null					&& ( sSupportedFormats.indexOf( format ) != -1 ) )			{				IDeviceRenderer renderer = null;				try				{					renderer = PluginSettings.instance( )							.getDevice( "dv." + format ); //$NON-NLS-1$				}				catch ( Exception e )				{					renderer = null;				}				return ( renderer != null );			}		}		return false;	}