swamirishi commented on code in PR #9141:
URL: https://github.com/apache/ozone/pull/9141#discussion_r2430688740
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OmSnapshotLocalDataYaml.java:
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@@ -165,7 +165,8 @@ public Object construct(Node node) {
MappingNode mnode = (MappingNode) node;
Map<Object, Object> nodes = constructMapping(mnode);
UUID snapId = UUID.fromString((String)
nodes.get(OzoneConsts.OM_SLD_SNAP_ID));
- UUID prevSnapId = UUID.fromString((String)
nodes.get(OzoneConsts.OM_SLD_PREV_SNAP_ID));
+ String prevNodeStr = (String)
nodes.get(OzoneConsts.OM_SLD_PREV_SNAP_ID);
+ UUID prevSnapId = prevNodeStr == null ? null :
UUID.fromString(prevNodeStr);
Review Comment:
prevSnapshotId would be null when the snapshot is the first snapshot in the
chain
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