Style fix: put body of if within curly braces
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@ -459,7 +459,9 @@ private[spark] object Utils extends Logging {
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private def listFilesSafely(file: File): Seq[File] = {
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val files = file.listFiles()
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if (files == null) throw new IOException("Failed to list files for dir: " + file)
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if (files == null) {
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throw new IOException("Failed to list files for dir: " + file)
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}
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files
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}
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