From 922a0d03459317ebb78c42d814758888e7c58aee Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Thu, 21 Jul 2022 17:32:40 +0800
Subject: [PATCH] ctlIME // Attempt to fix crash when calling activateServer().

---
 Source/Modules/ControllerModules/ctlInputMethod_Core.swift | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/Modules/ControllerModules/ctlInputMethod_Core.swift b/Source/Modules/ControllerModules/ctlInputMethod_Core.swift
index 017a4320..f4d9bf13 100644
--- a/Source/Modules/ControllerModules/ctlInputMethod_Core.swift
+++ b/Source/Modules/ControllerModules/ctlInputMethod_Core.swift
@@ -96,6 +96,10 @@ class ctlInputMethod: IMKInputController {
     _ = sender  // 防止格式整理工具毀掉與此對應的參數。
     UserDefaults.standard.synchronize()
 
+    // 因為偶爾會收到與 activateServer 有關的以「強制拆 nil」為理由的報錯，
+    // 所以這裡添加這句、來試圖應對這種情況。
+    if keyHandler.delegate == nil { keyHandler.delegate = self }
+
     keyHandler.clear()
     keyHandler.ensureParser()