Fix unexpected closing of preferences dialog (#9225)

* Fix unexpected closing of preferences dialog

* Update CHANGELOG.md

Co-authored-by: Christoph <siedlerkiller@gmail.com>

CHANGELOG.md

@@ -63,7 +63,8 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We fixed an issue where pdfs were re-indexed on each startup. [#9166](https://github.com/JabRef/jabref/pull/9166)
 - We fixed an issue where Capitalize didn't capitalize words after hyphen characters. [#9157](https://github.com/JabRef/jabref/issues/9157)
 - We fixed an issue with the message that is displayed when fetcher returns an empty list of entries for given query. [#9195](https://github.com/JabRef/jabref/issues/9195)
-- We fixed a typo within a connection error message. [#625](https://github.com/koppor/jabref/issues/625)
+- We fixed an issue where hitting enter on the search field within the preferences dialog closed the dialog. [koppor#630](https://github.com/koppor/jabref/issues/630)
+- We fixed a typo within a connection error message. [koppor#625](https://github.com/koppor/jabref/issues/625)
 
 ### Removed
 

src/main/java/org/jabref/gui/preferences/PreferencesDialogView.java

@@ -6,6 +6,7 @@
 import javafx.scene.control.ButtonType;
 import javafx.scene.control.ListView;
 import javafx.scene.control.ScrollPane;
+import javafx.scene.input.KeyCode;
 
 import org.jabref.gui.DialogService;
 import org.jabref.gui.JabRefFrame;
@@ -51,6 +52,13 @@ public PreferencesDialogView(JabRefFrame frame) {
 
         ControlHelper.setAction(saveButton, getDialogPane(), event -> savePreferencesAndCloseDialog());
 
+        // Stop the default button from firing when the user hits enter within the search box
+        searchBox.setOnKeyPressed(event -> {
+            if (event.getCode() == KeyCode.ENTER) {
+                event.consume();
+            }
+        });
+
         themeManager.updateFontStyle(getDialogPane().getScene());
     }