Bug adding "Direct Download" via samba3 (encrypt)

[gianfelicevincenzo]

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OS Version: 5.4.254-qgki-g6524c98feb09(R.17f5065-1-2)
OS API Level: 34
Device: OP4F57L1
Model (and Product): CPH2173 (CPH2173EEA)
Application version: 5.9.18-standard
Crashlytics UID: 2d497536-e7d9-461c-90d6-1a5e65402644

java.lang.NullPointerException: Attempt to invoke interface method 'byte[] javax.crypto.SecretKey.getEncoded()' on a null object reference
at com.hierynomus.smbj.connection.SMBSessionBuilder.deriveKey(SMBSessionBuilder.java:324)
at com.hierynomus.smbj.connection.SMBSessionBuilder.deriveKeys(SMBSessionBuilder.java:290)
at com.hierynomus.smbj.connection.SMBSessionBuilder.setupSession(SMBSessionBuilder.java:174)
at com.hierynomus.smbj.connection.SMBSessionBuilder.setupSession(SMBSessionBuilder.java:152)
at com.hierynomus.smbj.connection.SMBSessionBuilder.establish(SMBSessionBuilder.java:119)
at com.hierynomus.smbj.connection.Connection.authenticate(Connection.java:202)
at com.gianlu.aria2app.profiles.testers.DirectDownloadTester.callSmb(DirectDownloadTester.java:191)
at com.gianlu.aria2app.profiles.testers.DirectDownloadTester.call(DirectDownloadTester.java:65)
at com.gianlu.aria2app.profiles.testers.DirectDownloadTester.call(DirectDownloadTester.java:36)
at com.gianlu.aria2app.profiles.testers.BaseTester.start(BaseTester.java:44)
at com.gianlu.aria2app.profiles.testers.TestersFlow.run(TestersFlow.java:43)

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