avoid NPE when loading the help fails

cpesch · Jan 25, 2024 · 12a3ff4 · 12a3ff4
1 parent e2ab9a3
commit 12a3ff4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/common-gui/src/main/java/slash/navigation/gui/actions/HelpTopicsAction.java b/common-gui/src/main/java/slash/navigation/gui/actions/HelpTopicsAction.java
@@ -46,7 +46,8 @@ public void run() throws HelpSetException, MalformedURLException {
         CSH.DisplayHelpFromFocus helpFromFocus = new CSH.DisplayHelpFromFocus(broker);
         helpFromFocus.actionPerformed(getEvent());
         final Window window = ((DefaultHelpBroker) broker).getWindowPresentation().getHelpWindow();
-        window.setIconImage(WindowHelper.getFrame().getIconImage());
+        if (window != null)
+            window.setIconImage(WindowHelper.getFrame().getIconImage());
         if (window instanceof JFrame) {
             JRootPane rootPane = ((JFrame) window).getRootPane();
             rootPane.registerKeyboardAction(new ActionListener() {