fix: fix content selector for custom fields (#7508)

* fix: fix for issue 6819

* fix: ViewModelListCellFactory used

* fix: remove useless

CHANGELOG.md

@@ -60,6 +60,7 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We fixed an issue where a non valid value as font size results in an uncaught exception. [#7415](https://github.com/JabRef/jabref/issues/7415)
 - We fixed an issue where "Merge citations" in the Openoffice/Libreoffice integration panel did not have a corresponding opposite. [#7454](https://github.com/JabRef/jabref/issues/7454)
 - We fixed an issue where drag and drop of bib files for opening resulted in uncaught exceptions [#7464](https://github.com/JabRef/jabref/issues/7464)
+- We fixed an issue where Content selector does not seem to work for custom fields. [#6819](https://github.com/JabRef/jabref/issues/6819)
 
 ### Removed
 

src/main/java/org/jabref/gui/contentselector/ContentSelectorDialogView.java

@@ -16,6 +16,7 @@
 import org.jabref.gui.LibraryTab;
 import org.jabref.gui.util.BaseDialog;
 import org.jabref.gui.util.ControlHelper;
+import org.jabref.gui.util.ViewModelListCellFactory;
 import org.jabref.logic.l10n.Localization;
 import org.jabref.model.entry.field.Field;
 
@@ -68,6 +69,9 @@ public void initialize() {
     private void initFieldNameComponents() {
         initListView(fieldsListView, viewModel::getFieldNamesBackingList);
         viewModel.selectedFieldProperty().bind(fieldsListView.getSelectionModel().selectedItemProperty());
+        new ViewModelListCellFactory<Field>()
+                .withText(Field::getDisplayName)
+                .install(fieldsListView);
         removeFieldNameButton.disableProperty().bind(viewModel.isNoFieldNameSelected());
         EasyBind.subscribe(viewModel.selectedFieldProperty(), viewModel::populateKeywords);
     }