enabled empty tray icon

(fixes click event on macos)

ElectronNET.API/Tray.cs

@@ -263,6 +263,15 @@ namespace ElectronNET.API
             });
         }
 
+        /// <summary>
+        /// Shows the Traybar (empty).
+        /// </summary>
+        /// <param name="image">The image.</param>
+        public void Show(string image)
+        {
+            BridgeConnector.Socket.Emit("create-tray", image);
+        }
+
         /// <summary>
         /// Destroys the tray icon immediately.
         /// </summary>

ElectronNET.Host/api/tray.js

@@ -47,13 +47,17 @@ module.exports = (socket) => {
         }
     });
     socket.on('create-tray', (image, menuItems) => {
+        const trayIcon = electron_1.nativeImage.createFromPath(image);
+        tray = new electron_1.Tray(trayIcon);
+
+        if (menuItems) {
             const menu = electron_1.Menu.buildFromTemplate(menuItems);
             addMenuItemClickConnector(menu.items, (id) => {
                 electronSocket.emit('trayMenuItemClicked', id);
             });
-        const trayIcon = electron_1.nativeImage.createFromPath(image);
+
-        tray = new electron_1.Tray(trayIcon);
             tray.setContextMenu(menu);
+        }
     });
     socket.on('tray-destroy', () => {
         if (tray) {

ElectronNET.Host/api/tray.ts

@@ -53,16 +53,18 @@ export = (socket: SocketIO.Socket) => {
     });
 
     socket.on('create-tray', (image, menuItems) => {
+        const trayIcon = nativeImage.createFromPath(image);
+
+        tray = new Tray(trayIcon);
+
+        if (menuItems) {
             const menu = Menu.buildFromTemplate(menuItems);
     
             addMenuItemClickConnector(menu.items, (id) => {
                 electronSocket.emit('trayMenuItemClicked', id);
             });
-
-        const trayIcon = nativeImage.createFromPath(image);
-
-        tray = new Tray(trayIcon);
             tray.setContextMenu(menu);
+        }
     });
 
     socket.on('tray-destroy', () => {