From e90f9e3ad7505badb9f8d778bb54d8d40bb5ef65 Mon Sep 17 00:00:00 2001
From: shagu <ericmauser@googlemail.com>
Date: Wed, 5 Jul 2017 22:55:08 +0200
Subject: [PATCH] tooltip: check for existing units

---
 modules/tooltip.lua | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/modules/tooltip.lua b/modules/tooltip.lua
index 011706d4..22d87cf4 100644
--- a/modules/tooltip.lua
+++ b/modules/tooltip.lua
@@ -15,20 +15,20 @@ CreateBackdrop(GameTooltip, nil, nil, alpha)
     for i, unit in pairs({"mouseover", "player", "pet", "target", "party", "partypet", "raid", "raidpet"}) do
       if unit == "party" or unit == "partypet" then
         for i=1,4 do
-          if UnitName(unit .. i) == GameTooltipTextLeft1:GetText() or UnitPVPName(unit .. i) == GameTooltipTextLeft1:GetText() then
+          if UnitExists(unit .. i) and ( UnitName(unit .. i) == GameTooltipTextLeft1:GetText() or UnitPVPName(unit .. i) == GameTooltipTextLeft1:GetText() ) then
             pfUI.tooltip.unit = unit .. i
             return pfUI.tooltip.unit
           end
         end
       elseif unit == "raid" or unit == "raidpet" then
         for i=1,40 do
-          if UnitName(unit .. i) == GameTooltipTextLeft1:GetText() or UnitPVPName(unit .. i) == GameTooltipTextLeft1:GetText() then
+          if UnitExists(unit .. i) and ( UnitName(unit .. i) == GameTooltipTextLeft1:GetText() or UnitPVPName(unit .. i) == GameTooltipTextLeft1:GetText() ) then
             pfUI.tooltip.unit = unit .. i
             return pfUI.tooltip.unit
           end
         end
       else
-        if UnitName(unit) == GameTooltipTextLeft1:GetText() or UnitPVPName(unit) == GameTooltipTextLeft1:GetText() then
+        if UnitExists(unit) and ( UnitName(unit) == GameTooltipTextLeft1:GetText() or UnitPVPName(unit) == GameTooltipTextLeft1:GetText() ) then
           pfUI.tooltip.unit = unit
           return pfUI.tooltip.unit
         end