kevins-29 commented on code in PR #4585:
URL: https://github.com/apache/hadoop/pull/4585#discussion_r938704526
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hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/BuiltInGzipCompressor.java:
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@@ -102,7 +103,15 @@ public int compress(byte[] b, int off, int len) throws
IOException {
if (state == BuiltInGzipDecompressor.GzipStateLabel.INFLATE_STREAM) {
// now compress it into b[]
- int deflated = deflater.deflate(b, off, len);
+ int deflated;
+ try {
+ deflated = deflater.deflate(b, off, len);
+ } catch (NullPointerException npe) {
Review Comment:
Thank you, I wasn't too comfortable with this either.
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