Merge pull request #80 from robinwassen/display-balloon-content

Added required content parameter to displayBalloon

Author: zcbenz

test-smoke/electron/test/main.ts

@@ -883,6 +883,7 @@ app.on("ready", () => {
 
   appIcon.displayBalloon({
     title: "Hello World!",
+    content: "This the the balloon content.",
   });
 });