❤️❤️❤️❤️❤️❤️❤️❤——This type emoji can not be decided!

[llllllzx]

String emoijs = "❤️❤️❤️❤️❤️❤️❤️❤️";
System.out.println(EmojiManager.isOnlyEmojis(emoijs)); // return false。 I think that it should return true!

[llllllzx]

this emoji ——🥲 ，also can not be decided

[baszero]

in version 5.1.1 this ❤️ gets correctly removed via EmojiParser.removeAllEmojis(s)

[iagotorrado-fleksy]

in version 5.1.1 the ♥️ does not get correctly removed as it leaves an invisible character behind.