Return an empty list instead of null
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8ff2115083
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2ddf6b00de
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@ -245,10 +245,10 @@ namespace de4dot {
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IEnumerable<string> doDirectoryInfo(SearchDir searchDir, DirectoryInfo di) {
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IEnumerable<string> doDirectoryInfo(SearchDir searchDir, DirectoryInfo di) {
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if (!di.Exists)
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if (!di.Exists)
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return null;
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return new List<string>();
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if (visitedDirectory.ContainsKey(di.FullName))
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if (visitedDirectory.ContainsKey(di.FullName))
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return null;
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return new List<string>();
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visitedDirectory[di.FullName] = true;
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visitedDirectory[di.FullName] = true;
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FileSystemInfo[] fsinfos;
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FileSystemInfo[] fsinfos;
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@ -256,10 +256,10 @@ namespace de4dot {
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fsinfos = di.GetFileSystemInfos();
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fsinfos = di.GetFileSystemInfos();
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}
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}
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catch (UnauthorizedAccessException) {
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catch (UnauthorizedAccessException) {
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return null;
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return new List<string>();
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}
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}
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catch (IOException) {
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catch (IOException) {
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return null;
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return new List<string>();
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}
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}
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return recursiveAdd(searchDir, fsinfos);
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return recursiveAdd(searchDir, fsinfos);
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}
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}
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