docs: private static boolean isNotSREEntry(IRuntimeClasspathEntry entry) {
  		try {
  			final File file = new File(entry.getLocation());
  			if (file.isDirectory()) {
  				return !SARLRuntime.isUnpackedSRE(file);
  			} else if (file.canRead()) {
  				return !SARLRuntime.isPackedSRE(file);
  			}
  		} catch (Throwable e) {
  			SARLEclipsePlugin.getDefault().log(e);
  		}
  		return true;
  	}