Update PreviewWindowController to prevent exception

gluonhq · Oct 30, 2024 · 4c3d2e0 · 4c3d2e0
1 parent 72791a2
commit 4c3d2e0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kit/src/main/java/com/oracle/javafx/scenebuilder/kit/preview/PreviewWindowController.java b/kit/src/main/java/com/oracle/javafx/scenebuilder/kit/preview/PreviewWindowController.java
@@ -324,7 +324,7 @@ public void run() {
                 }
 
                 getScene().setRoot(getRoot());
-                if (themeStyleSheetsList != null) {
+                if (themeStyleSheetsList != null && !themeStyleSheetsList.isEmpty()) {
                     getScene().setUserAgentStylesheet(themeStyleSheetsList.getFirst());
                     ObservableList<String> newStylesheets = FXCollections.observableArrayList(themeStyleSheetsList);
                     getScene().getStylesheets().clear();