fix copychat lua error

Changelog and Notes.txt

@@ -4,14 +4,6 @@
 -- Backport to-do before release:
 --------------------------------------------------------------------------------
 
-GetColoredName() - Recent Chat
-
-Arena queue timer
-
-Hide Error text, permit user to enter partial to not un-hide some error text.
-     -(For example arena ready crystal red error shows how many players ready.)
-     - You are in shapeshift,
-
 
 --------------------------------------------------------------------------------
 -- What needs to be tested:
@@ -38,6 +30,8 @@ Manage Debuffs  - Test IT in fight.
 -- Stuff to-do:
 --------------------------------------------------------------------------------
 
+Arena queue timer
+
 Minimap - MailIcon - Move - Create Dropdown with anchor.
 
 Manage Debuffs - make it somehow to be movable even if there are no debuffs shown.
@@ -200,6 +194,10 @@ UnitFrames - make them auto-hidden while not in combat (but full mana or health,
 
 Chat - Clear Chat button / dropdown.
 
+Hide Error text, permit user to enter partial to not un-hide some error text.
+     -(For example arena ready crystal red error shows how many players ready.)
+     - You are in shapeshift,
+
 --------------------------------------------------------------------------------
 ---- Things to include in presentation
 --------------------------------------------------------------------------------

Leatrix_Plus.lua

@@ -13062,6 +13062,7 @@ function LeaPlusLC:Player()
         local function ShowChatbox(chtfrm)
             editBox:SetText("")
             local NumMsg = chtfrm:GetNumMessages()
+            if NumMsg == 0 then return end
             scrollbar:SetMinMaxValues(1, 10 * NumMsg) -- Adjust the min and max values as needed
 
             local StartMsg = 1