exception report

[Yu, Libo]

Hi,

When I tried to launch the server, I got this exception:
[2013-05-09 11:38:04,106] INFO Loading log 'lost+found' (kafka.log.LogManage
r)
[2013-05-09 11:38:04,108] FATAL Fatal error during KafkaServerStable startup
. Prepare to shutdown (kafka.server.KafkaServerStartable)
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
        at java.lang.String.substring(String.java:1911)
        at kafka.log.LogManager.kafka$log$LogManager$$parseTopicPartitionNam
e(LogManager.scala:320)
        at kafka.log.LogManager$$anonfun$loadLogs$1$$anonfun$apply$3.apply(L
ogManager.scala:115)
        at kafka.log.LogManager$$anonfun$loadLogs$1$$anonfun$apply$3.apply(L
ogManager.scala:112)
        at 
scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:34)
        at scala.collection.mutable.ArrayOps.foreach(ArrayOps.scala:34)
        at kafka.log.LogManager$$anonfun$loadLogs$1.apply(LogManager.scala:112)
        at kafka.log.LogManager$$anonfun$loadLogs$1.apply(LogManager.scala:104)
        at 
scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:34)
        at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:32)
        at kafka.log.LogManager.loadLogs(LogManager.scala:104)
        at kafka.log.LogManager.<init>(LogManager.scala:56)
        at kafka.server.KafkaServer.createLogManager(KafkaServer.scala:181)
        at kafka.server.KafkaServer.startup(KafkaServer.scala:67)

Regards,

Libo