Fixed nil value error for ironsights (#1863)

Author: mexikoedi

CHANGELOG.md

@@ -24,6 +24,7 @@ All notable changes to TTT2 will be documented here. Inspired by [keep a changel
 - Fixed vFire explosions still killing players with `NoExplosionDamage` equipped (by @TW1STaL1CKY)
 - Fixed vFire explosions sometimes not damaging entities in the way they should, like explosive barrels (by @TW1STaL1CKY)
 - Fixed an issue where overhead icons from `TTT2ModifyOverheadIcon` were ignored when `shouldDrawDefault` was false (by @mexikoedi)
+- Fixed `SetIronsights` nil value error (by @mexikoedi)
 
 ### Removed / Breaking Changes
 

gamemodes/terrortown/entities/weapons/weapon_tttbase.lua

@@ -1673,8 +1673,13 @@ hook.Add("KeyRelease", "TTT2ResetIronSights", function(ply, key)
         return
     end
 
-    wep:SetIronsights(false)
-    wep:SetZoom(false)
+    if wep.SetIronsights then
+        wep:SetIronsights(false)
+    end
+
+    if wep.SetZoom then
+        wep:SetZoom(false)
+    end
 end)
 
 if CLIENT then