QuickTileService: fix null pointer dereference

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/app/src/main/java/com/wireguard/android/QuickTileService.java b/app/src/main/java/com/wireguard/android/QuickTileService.java
index fba8f57e..9e0790b6 100644
--- a/app/src/main/java/com/wireguard/android/QuickTileService.java
+++ b/app/src/main/java/com/wireguard/android/QuickTileService.java
@@ -72,8 +72,10 @@ public class QuickTileService extends TileService {
     public void onClick() {
         if (tunnel != null) {
             final Tile tile = getQsTile();
-            tile.setIcon(tile.getIcon() == iconOn ? iconOff : iconOn);
-            tile.updateTile();
+            if (tile != null) {
+                tile.setIcon(tile.getIcon() == iconOn ? iconOff : iconOn);
+                tile.updateTile();
+            }
             tunnel.setState(State.TOGGLE).whenComplete(this::onToggleFinished);
         } else {
             final Intent intent = new Intent(this, MainActivity.class);