Hearthstone support & fixed lua error

diff --git a/ElvUI_SLE/modules/datatexts/friends.lua b/ElvUI_SLE/modules/datatexts/friends.lua
index 6330951..2c09e5a 100644
--- a/ElvUI_SLE/modules/datatexts/friends.lua
+++ b/ElvUI_SLE/modules/datatexts/friends.lua
@@ -15,7 +15,7 @@ local pairs = _G.pairs
 local frame = CreateFrame("frame")
 local tooltip
 local LDB_ANCHOR
-
+local wtcgString = BNET_CLIENT_WTCG
 local GROUP_CHECKMARK	= "|TInterface\\Buttons\\UI-CheckBox-Check:0|t"
 local AWAY_ICON		= "|TInterface\\FriendsFrame\\StatusIcon-Away:18|t"
 local BUSY_ICON		= "|TInterface\\FriendsFrame\\StatusIcon-DnD:18|t"
@@ -253,7 +253,7 @@ end

 function LDB:OnClick(button)
 	if button == "LeftButton" then
-		ToggleFriendsFrame(1)
+		ToggleFriendsFrame()
 	end

 	if button == "RightButton" then
@@ -400,6 +400,10 @@ function LDB.OnEnter(self)
 						if player["CLIENT"] == "D3" then
 							line = tooltip:SetCell(line, 6, "|cff82c5ffDiablo 3|r")
 						end
+
+						if player["CLIENT"] == wtcgString then
+							line = tooltip:SetCell(line, 6, "|cff82c5ffHearthstone|r")
+						end
 					end

 					if not E.db.sle.dt.friends.hideFriendsNotes then