fix: 修复一些报错问题

Author: tinymins

MY_Chat/src/MY_AutoHideChat.lua

@@ -193,9 +193,13 @@ end
 
 -- 初始化/生效 设置
 function D.Apply()
-	local shaBack = X.GetChatPanel(1):Lookup('Wnd_Message', 'Shadow_Back')
+	local hFrame = X.GetChatPanel(1)
 	local editInput = X.GetChatInput()
-	if not shaBack or not editInput then
+	if not hFrame or not editInput then
+		return
+	end
+	local shaBack = hFrame:Lookup('Wnd_Message', 'Shadow_Back')
+	if not shaBack then
 		return
 	end
 	if O.bEnable then

MY_Chat/src/MY_ChatCopy.lua

@@ -218,7 +218,8 @@ end)
 
 function D.CheckNamelinkEnable()
 	for _, k in X.pairs_c(X.CONSTANT.CHAT_PANEL_INDEX_LIST) do
-		local h = X.GetChatPanel(k):Lookup('Wnd_Message', 'Handle_Message')
+		local hFrame = X.GetChatPanel(k)
+		local h = hFrame and hFrame:Lookup('Wnd_Message', 'Handle_Message')
 		if h then
 			D.CheckNamelinkHook(h, 0)
 		end

MY_Chat/src/MY_ChatMosaics.lua

@@ -84,7 +84,10 @@ function D.ResetMosaics()
 	-- re mosaics
 	D.bForceUpdate = true
 	for _, k in X.pairs_c(X.CONSTANT.CHAT_PANEL_INDEX_LIST) do
-		D.Mosaics(X.GetChatPanel(k):Lookup('Wnd_Message', 'Handle_Message'))
+		local hFrame = X.GetChatPanel(k)
+		if hFrame then
+			D.Mosaics(hFrame:Lookup('Wnd_Message', 'Handle_Message'))
+		end
 	end
 	D.bForceUpdate = nil
 	-- hook chat panel