diff --git a/src/main/main.js b/src/main/main.js
index df21344..0d50a44 100644
--- a/src/main/main.js
+++ b/src/main/main.js
@@ -61,7 +61,9 @@ function createWindow () {
 
   mainWindow.on('closed', () => {
     mainWindow = null
-    webtorrentWindow.webContents.postMessage('destroy', null)
+    try {
+      webtorrentWindow.webContents.postMessage('destroy', null)
+    } catch (e) {}
     app.quit()
   })