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                                Change Variable Type	errors : int to errors : ConcurrentHashSet<Throwable> in method public acrossDirConcurrentRename() : void in class alluxio.master.file.ConcurrentFileSystemMasterTest | 
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                                Change Variable Type	errors : int to errors : ConcurrentHashSet<Throwable> in method public sameDirConcurrentRename() : void in class alluxio.master.file.ConcurrentFileSystemMasterTest | 
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                                Change Variable Type	errors : int to errors : ConcurrentHashSet<Throwable> in method public sharedPrefixDirConcurrentRename() : void in class alluxio.master.file.ConcurrentFileSystemMasterTest | 
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                                Change Variable Type	errors : int to errors : ConcurrentHashSet<Throwable> in method public sameDirConcurrentDelete() : void in class alluxio.master.file.ConcurrentFileSystemMasterTest | 
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                                Change Variable Type	errors : int to errors : ConcurrentHashSet<Throwable> in method public sameDstConcurrentRename() : void in class alluxio.master.file.ConcurrentFileSystemMasterTest | 
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                                Change Variable Type	errors : int to errors : ConcurrentHashSet<Throwable> in method public twoDirConcurrentRename() : void in class alluxio.master.file.ConcurrentFileSystemMasterTest | 
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                                Change Variable Type	errors : int to errors : ConcurrentHashSet<Throwable> in method public sameFileConcurrentRename() : void in class alluxio.master.file.ConcurrentFileSystemMasterTest | 
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                                Change Variable Type	errors : int to errors : ConcurrentHashSet<Throwable> in method public sameFileConcurrentDelete() : void in class alluxio.master.file.ConcurrentFileSystemMasterTest | 
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