Hi Guys,

some idea how solve this error

[error] 
/sata_disk/workspace/spark-1.1.1/examples/src/main/scala/org/apache/spark/examples/streaming/KafkaWordCount.scala:76:
 missing parameter type for expanded function ((x$6, x$7) => x$6.$plus(x$7))    
                                                                    
[error]     val wordCounts = words.map(x => (x, 1L)).reduceByWindow(_ + _, _ - 
_, Minutes(1), Seconds(2), 2)

Thanks
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