[jira] [Created] (SAMZA-57) Fix potential NPE in SerializedKeyValueStore

[Chris Riccomini (JIRA)]

Chris Riccomini created SAMZA-57:
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             Summary: Fix potential NPE in SerializedKeyValueStore
                 Key: SAMZA-57
                 URL: https://issues.apache.org/jira/browse/SAMZA-57
             Project: Samza
          Issue Type: Bug
          Components: container
    Affects Versions: 0.6.0
            Reporter: Chris Riccomini
            Assignee: Chris Riccomini
             Fix For: 0.7.0


The KV store occasionally triggers an NPE when deleting values. This is a 
snippet of the stack trace:

{noformat}
java.lang.NullPointerException
        at scala.collection.mutable.ArrayOps$ofByte.length(ArrayOps.scala:127)
        at scala.collection.SeqLike$class.size(SeqLike.scala:100)
        at scala.collection.mutable.ArrayOps.size(ArrayOps.scala:38)
        at 
org.apache.samza.storage.kv.SerializedKeyValueStore.putAll(SerializedKeyValueStore.scala:66)
....
{noformat}



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