java.lang.NullPointerException at initEncodeCipher

[BernardoGui]

Observed on SDK 27 // LGE LG it (cv1)

java.lang.NullPointerException:

1. at com.beautycoder.pflockscreen.security.PFSecurityUtils.initEncodeCipher (PFSecurityUtils.java:202)
2. at com.beautycoder.pflockscreen.security.PFSecurityUtils.getEncodeCipher (PFSecurityUtils.java:97)
3. at com.beautycoder.pflockscreen.security.PFSecurityUtils.encode (PFSecurityUtils.java:77)
4. at com.beautycoder.pflockscreen.security.PFFingerprintPinCodeHelper.encodePin (PFFingerprintPinCodeHelper.java:43)
5. at com.beautycoder.pflockscreen.viewmodels.PFPinCodeViewModel.encodePin (PFPinCodeViewModel.java:18)
6. at com.beautycoder.pflockscreen.fragments.PFLockScreenFragment$7.onClick (PFLockScreenFragment.java:369)