Hotfix for CAYW in GUI (#13470)

Author: koppor

jabsrv/src/main/java/org/jabref/http/server/cayw/CAYWResource.java

@@ -21,6 +21,7 @@
 import org.jabref.http.server.cayw.format.FormatterService;
 import org.jabref.http.server.cayw.gui.CAYWEntry;
 import org.jabref.http.server.cayw.gui.SearchDialog;
+import org.jabref.http.server.services.ContextsToServe;
 import org.jabref.logic.importer.fileformat.BibtexImporter;
 import org.jabref.logic.preferences.CliPreferences;
 import org.jabref.model.database.BibDatabase;
@@ -29,7 +30,6 @@
 import org.jabref.model.entry.field.StandardField;
 import org.jabref.model.util.DummyFileUpdateMonitor;
 
-import com.google.gson.Gson;
 import jakarta.inject.Inject;
 import jakarta.ws.rs.BeanParam;
 import jakarta.ws.rs.GET;
@@ -52,10 +52,10 @@ public class CAYWResource {
     private CliPreferences preferences;
 
     @Inject
-    private Gson gson;
+    private FormatterService formatterService;
 
     @Inject
-    private FormatterService formatterService;
+    private ContextsToServe contextsToServe;
 
     @GET
     @Produces(MediaType.TEXT_PLAIN)
@@ -166,6 +166,12 @@ private BibDatabaseContext getDatabaseContextFromStream(InputStream inputStream)
     private synchronized void initializeGUI() {
         // TODO: Implement a better way to handle the window popup since this is a bit hacky.
         if (!initialized) {
+            if (!contextsToServe.getContextsToServe().isEmpty()) {
+                LOGGER.debug("Running inside JabRef UI, no need to initialize JavaFX for CAYW resource.");
+                initialized = true;
+                return;
+            }
+            LOGGER.debug("Initializing JavaFX for CAYW resource.");
             CountDownLatch latch = new CountDownLatch(1);
             Platform.startup(() -> {
                 Platform.setImplicitExit(false);