As usually happens, Perry Nguyen has helped me and taught me something. He told me on irc channel #sbt-android that
https://github.com/Optrak/akkaPersistenceWithAndroid/blob/master/errorMsg2.txt#L203 shows the guilty guy: pfn: can see what exactly is null there pfn: *public static final int CPU_DATA_MODEL = Integer.getInteger("sun.arch.data.model");* pfn: https://github.com/dain/leveldb/blob/master/leveldb/src/main/java/org/iq80/leveldb/impl/Iq80DBFactory.java#L32 pfn: there you go pfn: *leveldb won't even work on android* pfn: there is no system property sun.arch.data.model pfn: so it returns null, unboxing to int => nullpointer So what are the alternatives? -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. To unsubscribe from this group and stop receiving emails from it, send an email to akka-user+unsubscr...@googlegroups.com. To post to this group, send email to akka-user@googlegroups.com. Visit this group at http://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.