docs: public static boolean canGetMapsFingerprint(final PackageManager pm, final String packageName) {
  		try {
  			final Class<?> cls = Class.forName("com.google.android.maps.KeyHelper");
  			final Method gsf = cls.getDeclaredMethod("getSignatureFingerprint", new Class[]{PackageManager.class, String.class});
  			gsf.setAccessible(true);
  			final Object fingerprint = gsf.invoke(null, new Object[]{pm, packageName});
  			return true;
  		} catch (final Throwable e) {
  		}
  		return false;
  	}