fix: guard readOnly dim highlight

HussainQadri · igorlfs · commit c9f3a7b81fa4 · 2026-05-04T11:29:35.000-03:00
diff --git a/lua/dap-view/util/hl.lua b/lua/dap-view/util/hl.lua
@@ -48,6 +48,7 @@ M.hl_from_variable = function(v)
 
     if
         globals.HAS_0_12
+        and hl
         and v.presentationHint
         and vim.tbl_contains(v.presentationHint.attributes or {}, "readOnly")
     then
