Jenkins 2.306 is throwing an error when trying to access a keystore, which prevents it from running with SSL. If I downgrade to 2.305 everything works fine. The error is below. I have verified the keystore location and password are correct, plus as I said it works in 2.305 just fine. 

2021-08-10 15:16:58.138+0000 [id=1] INFO winstone.Logger#logInternal: Jetty shutdown successfully
java.io.IOException: Failed to start a listener: winstone.HttpsConnectorFactory
at winstone.Launcher.spawnListener(Launcher.java:226)
at winstone.Launcher.<init>(Launcher.java:180)
at winstone.Launcher.main(Launcher.java:369)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at Main._main(Main.java:375)
at Main.main(Main.java:151)
Caused by: java.io.IOException: keystore password was incorrect
at java.base/sun.security.pkcs12.PKCS12KeyStore.engineLoad(PKCS12KeyStore.java:2116)
at java.base/sun.security.util.KeyStoreDelegator.engineLoad(KeyStoreDelegator.java:243)
at java.base/java.security.KeyStore.load(KeyStore.java:1479)
at winstone.AbstractSecuredConnectorFactory.configureSsl(AbstractSecuredConnectorFactory.java:73)
at winstone.HttpsConnectorFactory.start(HttpsConnectorFactory.java:53)
at winstone.Launcher.spawnListener(Launcher.java:220)
... 8 more
Caused by: java.security.UnrecoverableKeyException: failed to decrypt safe contents entry: javax.crypto.BadPaddingException: Given final block not properly padded. Such issues can arise if a bad key is used during decryption.
... 14 more