From 4e40d8a4b94dcd7aada1fc6dc276d2d18d5b716f Mon Sep 17 00:00:00 2001
From: Arne Schwabe <arne@rfc2549.org>
Date: Wed, 4 Dec 2024 19:21:06 +0100
Subject: [PATCH] Add toast when service connection cannot be established
 (closes #1757)

This is just an example app that should give an example of a happy path.
It shouldn't require handle all the errors...
---
 .../src/main/java/de/blinkt/openvpn/remote/MainFragment.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/remoteExample/src/main/java/de/blinkt/openvpn/remote/MainFragment.java b/remoteExample/src/main/java/de/blinkt/openvpn/remote/MainFragment.java
index 14fa38874..d98fdedd8 100644
--- a/remoteExample/src/main/java/de/blinkt/openvpn/remote/MainFragment.java
+++ b/remoteExample/src/main/java/de/blinkt/openvpn/remote/MainFragment.java
@@ -233,6 +233,10 @@ public void onStop() {
 
     @Override
     public void onClick(View v) {
+        if (mService == null) {
+            Toast.makeText(getActivity(), "No service connection to OpenVPN for Android. App not installed?", Toast.LENGTH_LONG).show();
+            return;
+        }
         switch (v.getId()) {
             case R.id.startVPN:
                 try {