--- bcprov-jdk15on-158/src/org/bouncycastle/jcajce/provider/drbg/DRBG.java	2017-09-15 09:12:43.611044610 +0200
+++ bcprov-jdk15on-158/src/org/bouncycastle/jcajce/provider/drbg/DRBG.java	2017-09-15 09:13:03.059044684 +0200
@@ -259,7 +259,7 @@
                 if (seedAvailable.getAndSet(false))
                 {
                     samples.set(0);
-                    drbg.reseed(null);
+                    drbg.reseed((byte[])null);
                 }
             }