Automatic group names are converted from LaTeX to Unicode (#1684)

CHANGELOG.md

@@ -27,6 +27,7 @@ We refer to [GitHub issues](https://github.com/JabRef/jabref/issues) by using `#
 - The arXiv fetcher now also supports free-text search queries
 - [#1345](https://github.com/JabRef/jabref/issues/1345) Cleanup ISSN
 - It is now possible to add your own lists of protected terms, see Options -> Manage protected terms
+- Automatically generated group names are now converted from LaTeX to Unicode
 
 ### Fixed
 - Fixed [#1632](https://github.com/JabRef/jabref/issues/1632) User comments (@Comment) with or without brackets are now kept

src/main/java/net/sf/jabref/gui/groups/AutoGroupDialog.java

@@ -49,6 +49,7 @@
 import net.sf.jabref.logic.groups.GroupsUtil;
 import net.sf.jabref.logic.groups.KeywordGroup;
 import net.sf.jabref.logic.l10n.Localization;
+import net.sf.jabref.logic.layout.format.LatexToUnicodeFormatter;
 import net.sf.jabref.model.entry.FieldName;
 
 import com.jgoodies.forms.builder.ButtonBarBuilder;
@@ -120,8 +121,10 @@ public void actionPerformed(ActionEvent e) {
                         fieldText = FieldName.EDITOR;
                     }
 
+                    LatexToUnicodeFormatter formatter = new LatexToUnicodeFormatter();
+
                     for (String keyword : hs) {
-                        KeywordGroup group = new KeywordGroup(keyword, fieldText, keyword, false, false,
+                        KeywordGroup group = new KeywordGroup(formatter.format(keyword), fieldText, keyword, false, false,
                                 GroupHierarchyType.INDEPENDENT, Globals.prefs);
                         autoGroupsRoot.addChild(GroupTreeNode.fromGroup(group));
                     }