From 0d6a5f4a8db1b35783d11fcaa1b40701e44b261f Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Fri, 19 Aug 2022 22:22:14 +0800
Subject: [PATCH] ctlIME // Add guard-let to client() in
 clientBundleIdentifier().

---
 .../Modules/ControllerModules/ctlInputMethod_Delegates.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Source/Modules/ControllerModules/ctlInputMethod_Delegates.swift b/Source/Modules/ControllerModules/ctlInputMethod_Delegates.swift
index d265234f..608e6958 100644
--- a/Source/Modules/ControllerModules/ctlInputMethod_Delegates.swift
+++ b/Source/Modules/ControllerModules/ctlInputMethod_Delegates.swift
@@ -13,7 +13,10 @@ import Cocoa
 // MARK: - KeyHandler Delegate
 
 extension ctlInputMethod: KeyHandlerDelegate {
-  var clientBundleIdentifier: String { client()?.bundleIdentifier() ?? "" }
+  var clientBundleIdentifier: String {
+    guard let client = client() else { return "" }
+    return client.bundleIdentifier() ?? ""
+  }
 
   func ctlCandidate() -> ctlCandidateProtocol { ctlInputMethod.ctlCandidateCurrent }