Crash

[dsngeu]

step 1 - open keyboard
step 2 - tap on suggested words
step 3 - tap on send button and clear textview text
step 4 - type new word --> crash

Crash At:
for rag in arrRange.reversed() {
newString.insert(contentsOf: tagPostfix, at: rag.upperBound) // Crash line
newString.insert(contentsOf: tagPrefix, at: rag.lowerBound)
}

[dsngeu]

Crash has been resolved on send button tap call clearTagTextView()

private func clearTagTextView() {

    txtMain.text = ""
    txtMain.arrTags = []
    arrTagedUser.removeAll()
    txtMain.arrRange = []
}

[Datt1994]

@dsngeu Check updated repo.