private static Exception GetCause(byte[] serializedCause, string originalTaskExceptionToString)
{
// TODO[JIRA REEF-1422]: Distinguish between Java Task Exception and missing Exception.
if (ByteUtilities.IsNullOrEmpty(serializedCause))
{
return(new TaskExceptionMissingException(
"Task failed without an Exception, presumably caused by an Exception failure. Please inspect the FailedTask message."));
}
try
{
return((Exception)ByteUtilities.DeserializeFromBinaryFormat(serializedCause));
}
catch (SerializationException se)
{
return(NonSerializableTaskException.UnableToDeserialize(originalTaskExceptionToString, se));
}
}