HADOOP-13830. Intermittent failure of ITestS3NContractRootDir#testRecursiveRootListing: "Can not create a Path from an empty string". Contributed by Steve Loughran
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@ -587,7 +587,12 @@ else if (relativePath.endsWith(FOLDER_SUFFIX)) {
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for (String commonPrefix : listing.getCommonPrefixes()) {
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Path subpath = keyToPath(commonPrefix);
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String relativePath = pathUri.relativize(subpath.toUri()).getPath();
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status.add(newDirectory(new Path(absolutePath, relativePath)));
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// sometimes the common prefix includes the base dir (HADOOP-13830).
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// avoid that problem by detecting it and keeping it out
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// of the list
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if (!relativePath.isEmpty()) {
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status.add(newDirectory(new Path(absolutePath, relativePath)));
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}
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}
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priorLastKey = listing.getPriorLastKey();
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} while (priorLastKey != null);
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