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check null value of bitstream name before quoting name for regex

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Gantner, Florian Klaus
2023-10-12 17:58:13 +02:00
parent a124807468
commit a9bcc0c223
1 changed files with 3 additions and 1 deletions
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4
dspace-api/src/main/java/org/dspace/content/BitstreamServiceImpl.java
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@@ -403,7 +403,9 @@ public class BitstreamServiceImpl extends DSpaceObjectServiceImpl<Bitstream> imp
@Override
public Bitstream getThumbnail(Context context, Bitstream bitstream) throws SQLException {
Pattern pattern = Pattern.compile("^" + Pattern.quote(bitstream.getName()) + ".([^.]+)$");
Pattern pattern = Pattern.compile("^" +
(bitstream.getName() != null ? Pattern.quote(bitstream.getName()) : bitstream.getName())
+ ".([^.]+)$");
for (Bundle bundle : bitstream.getBundles()) {
for (Item item : bundle.getItems()) {