#8455 : Add changelog entry and fix failing tests

CHANGELOG.md

@@ -65,6 +65,7 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We fixed an issue where someone could add a duplicate field in the customize entry type dialog. [#8194](https://github.com/JabRef/jabref/issues/8194)
 - We fixed a typo in the library properties tab: "String constants". There, one can configure [BibTeX string constants](https://docs.jabref.org/advanced/strings).
 - We fixed an issue when writing a non-UTF-8 encoded file: The header is written again. [#8417](https://github.com/JabRef/jabref/issues/8417)
+- We fixed an issue where folder creation during systemic review failed due illegal fetcher name. [#8552](https://github.com/JabRef/jabref/pull/8552)
 
 ## [5.4] - 2021-12-20
 

src/test/java/org/jabref/logic/crawler/StudyYamlParserTest.java

@@ -31,7 +31,8 @@ void setupStudy() throws Exception {
         String studyName = "TestStudyName";
         List<String> researchQuestions = List.of("Question1", "Question2");
         List<StudyQuery> queryEntries = List.of(new StudyQuery("Quantum"), new StudyQuery("Cloud Computing"), new StudyQuery("\"Software Engineering\""));
-        List<StudyDatabase> libraryEntries = List.of(new StudyDatabase("Springer", true), new StudyDatabase("ArXiv", true), new StudyDatabase("IEEEXplore", false));
+        List<StudyDatabase> libraryEntries = List.of(new StudyDatabase("Springer", true), new StudyDatabase("ArXiv", true),
+                new StudyDatabase("Medline/PubMed", true), new StudyDatabase("IEEEXplore", false));
 
         expectedStudy = new Study(authors, studyName, researchQuestions, queryEntries, libraryEntries);
         expectedStudy.setLastSearchDate(LocalDate.parse("2020-11-26"));