Merge remote-tracking branch 'upstream/main' into gradlew-update-7.0

* upstream/main:
  Bump checkstyle from 8.41.1 to 8.42 (#7668)
  Bump postgresql from 42.2.19 to 42.2.20 (#7670)
  Bump org.beryx.jlink from 2.23.6 to 2.23.7 (#7669)
  Fix exception when searching (#7659)

CHANGELOG.md

@@ -540,6 +540,7 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We fixed an issue where the "Search for unlinked local files" would throw an exception when parsing the content of a PDF-file with missing "series" information [#5128](https://github.com/JabRef/jabref/issues/5128)
 - We fixed an issue where the XMP Importer would incorrectly return an empty default entry when importing pdfs [#6577](https://github.com/JabRef/jabref/issues/6577)
 - We fixed an issue where opening the menu 'Library properties' marked the library as modified [#6451](https://github.com/JabRef/jabref/issues/6451)
+- We fixed an issue when importing resulted in an exception [#7343](https://github.com/JabRef/jabref/issues/7343)
 
 ### Removed
 

build.gradle

@@ -15,7 +15,7 @@ plugins {
     id 'com.github.ben-manes.versions' version '0.38.0'
     id 'org.javamodularity.moduleplugin' version '1.7.0'
     id 'org.openjfx.javafxplugin' version '0.0.9'
-    id 'org.beryx.jlink' version '2.23.6'
+    id 'org.beryx.jlink' version '2.23.7'
     // nicer test outputs during running and completion
     // Homepage: https://github.com/radarsh/gradle-test-logger-plugin
     id 'com.adarshr.test-logger' version '3.0.0'
@@ -143,7 +143,7 @@ dependencies {
 
     implementation group: 'org.mariadb.jdbc', name: 'mariadb-java-client', version: '2.7.2'
 
-    implementation 'org.postgresql:postgresql:42.2.19'
+    implementation 'org.postgresql:postgresql:42.2.20'
 
     implementation ('com.oracle.ojdbc:ojdbc10:19.3.0.0') {
         // causing module issues
@@ -218,7 +218,7 @@ dependencies {
     testImplementation "org.testfx:testfx-junit5:4.0.17-alpha-SNAPSHOT"
     testImplementation "org.hamcrest:hamcrest-library:2.2"
 
-    checkstyle 'com.puppycrawl.tools:checkstyle:8.41.1'
+    checkstyle 'com.puppycrawl.tools:checkstyle:8.42'
     xjc group: 'org.glassfish.jaxb', name: 'jaxb-xjc', version: '2.3.3'
 }
 

src/main/java/org/jabref/logic/importer/ImportCleanup.java

@@ -33,6 +33,6 @@ public BibEntry doPostCleanup(BibEntry entry) {
      * Performs a format conversion of the given entry collection into the targeted format.
      */
     public void doPostCleanup(Collection<BibEntry> entries) {
-        entries.parallelStream().forEach(entry -> doPostCleanup(entry));
+        entries.forEach(this::doPostCleanup);
     }
 }