Add `electron-unhandled` dependency

package.json

@@ -52,6 +52,7 @@
     "electron-config": "^1.0.0",
     "electron-editor-context-menu": "^1.1.1",
     "electron-is-dev": "^0.3.0",
+    "electron-unhandled": "^1.0.0",
     "electron-updater": "^2.21.0",
     "emoji-datasource": "4.0.0",
     "emoji-datasource-apple": "4.0.0",

yarn.lock

@@ -785,6 +785,10 @@ circular-json@^0.3.1:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/circular-json/-/circular-json-0.3.3.tgz#815c99ea84f6809529d2f45791bdf82711352d66"
 
+clean-stack@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/clean-stack/-/clean-stack-1.3.0.tgz#9e821501ae979986c46b1d66d2d432db2fd4ae31"
+
 cli-boxes@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-1.0.0.tgz#4fa917c3e59c94a004cd61f8ee509da651687143"
@@ -1538,6 +1542,13 @@ electron-publisher-s3@^20.2.0:
     fs-extra-p "^4.5.2"
     mime "^2.2.0"
 
+electron-unhandled@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/electron-unhandled/-/electron-unhandled-1.0.0.tgz#ecbc881c433cce053545072efab3647fcd40bfb0"
+  dependencies:
+    clean-stack "^1.3.0"
+    ensure-error "^1.0.0"
+
 electron-updater@^2.21.0:
   version "2.21.0"
   resolved "https://registry.yarnpkg.com/electron-updater/-/electron-updater-2.21.0.tgz#3c8765af946090100f7df982127e4c3412cbc1af"
@@ -1592,6 +1603,10 @@ end-of-stream@^1.0.0:
   dependencies:
     once "^1.4.0"
 
+ensure-error@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/ensure-error/-/ensure-error-1.0.0.tgz#c54c13329132cad06f847423b52c22fd88099d0d"
+
 entities@1.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.0.0.tgz#b2987aa3821347fcde642b24fdfc9e4fb712bf26"