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fixed NPE on item retrieving

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This commit is contained in:
Davide Negretti
2021-09-14 16:21:33 +02:00
parent 75b6acc9f3
commit 1a5b7475f4
1 changed files with 9 additions and 7 deletions
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16
dspace-server-webapp/src/main/java/org/dspace/app/rest/repository/VersionHistoryDraftVersionLinkRepository.java
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@@ -65,13 +65,15 @@ public class VersionHistoryDraftVersionLinkRepository extends AbstractDSpaceRest
} }
Version oldestVersion = versionHistoryService.getLatestVersion(context, versionHistory); Version oldestVersion = versionHistoryService.getLatestVersion(context, versionHistory);
WorkflowItem workflowItem = workflowItemService.findByItem(context, oldestVersion.getItem()); if(Objects.nonNull(oldestVersion) && Objects.nonNull(oldestVersion.getItem())) {
WorkspaceItem workspaceItem = workspaceItemService.findByItem(context, oldestVersion.getItem()); WorkflowItem workflowItem = workflowItemService.findByItem(context, oldestVersion.getItem());
if (Objects.nonNull(workflowItem)) { WorkspaceItem workspaceItem = workspaceItemService.findByItem(context, oldestVersion.getItem());
return converter.toRest(workflowItem, projection); if (Objects.nonNull(workflowItem)) {
} return converter.toRest(workflowItem, projection);
if (Objects.nonNull(workspaceItem)) { }
return converter.toRest(workspaceItem, projection); if (Objects.nonNull(workspaceItem)) {
return converter.toRest(workspaceItem, projection);
}
} }
return null; return null;
} }