WebView added and set programmatically

src/main/java/org/jabref/gui/ai/components/summary/SummaryShowingComponent.java

@@ -8,6 +8,7 @@
 import javafx.fxml.FXML;
 import javafx.scene.control.CheckBox;
 import javafx.scene.control.TextArea;
+import javafx.scene.layout.Priority;
 import javafx.scene.layout.VBox;
 import javafx.scene.text.Text;
 import javafx.scene.web.WebView;
@@ -20,9 +21,10 @@
 public class SummaryShowingComponent extends VBox {
     @FXML private TextArea summaryTextArea;
     @FXML private Text summaryInfoText;
-    @FXML private WebView markdownWebView;
     @FXML private CheckBox markdownCheckbox;
 
+    private WebView markdownWebView;
+
     private final Summary summary;
     private final Runnable regenerateCallback;
     private final MarkdownFormatter markdownFormatter;
@@ -39,10 +41,17 @@ public SummaryShowingComponent(Summary summary, Runnable regenerateCallback) {
 
     @FXML
     private void initialize() {
-        summaryTextArea.setText(summary.content());
+        markdownWebView = new WebView();
         markdownWebView.setVisible(false);
         markdownWebView.setManaged(false);
 
+        VBox.setVgrow(markdownWebView, Priority.ALWAYS);
+
+        int indexOfTextArea = getChildren().indexOf(summaryTextArea);
+        getChildren().add(indexOfTextArea + 1, markdownWebView);
+
+        summaryTextArea.setText(summary.content());
+
         String newInfo = summaryInfoText
                 .getText()
                 .replaceAll("%0", formatTimestamp(summary.timestamp()))