Tooltip while Hovering on jewel socket for 0.1 version was fixed (#928)

Co-authored-by: justjuangui <servicios@juacarvajal.com>

Author: justjuangui

src/Classes/PassiveTreeView.lua

@@ -1122,7 +1122,7 @@ function PassiveTreeViewClass:AddNodeTooltip(tooltip, node, build, incSmallPassi
 			self:AddNodeName(tooltip, node, build)
 		end
 		tooltip:AddSeparator(14)
-		if socket:IsEnabled() then
+		if socket ~= nil and socket:IsEnabled() then
 			tooltip:AddLine(14, colorCodes.TIP.."Tip: Right click this socket to go to the items page and choose the jewel for this socket.")
 		end
 		tooltip:AddLine(14, colorCodes.TIP.."Tip: Hold Shift or Ctrl to hide this tooltip.")