diff --git a/src/main/resources/assets/opencomputers/loot/openos/lib/term.lua b/src/main/resources/assets/opencomputers/loot/openos/lib/term.lua
index fe77664c5..1e08e6a43 100644
--- a/src/main/resources/assets/opencomputers/loot/openos/lib/term.lua
+++ b/src/main/resources/assets/opencomputers/loot/openos/lib/term.lua
@@ -193,8 +193,6 @@ function term.read(history, dobreak, hint, pwchar, filter)
 
   inject_filter(handler, filter)
   inject_mask(cursor, dobreak, pwchar)
-  -- todo, make blinking work from here
-  -- handler.blink or w.blink
 
   return tty.read(handler, cursor)
 end
diff --git a/src/main/resources/assets/opencomputers/loot/openos/lib/tty.lua b/src/main/resources/assets/opencomputers/loot/openos/lib/tty.lua
index 1c4756132..a380d3528 100644
--- a/src/main/resources/assets/opencomputers/loot/openos/lib/tty.lua
+++ b/src/main/resources/assets/opencomputers/loot/openos/lib/tty.lua
@@ -63,6 +63,7 @@ local function tab_handler(handler, cursor)
   if cache_size == 1 and cache.i == 0 then
     -- there was only one solution, and the user is asking for the next
     handler.cache = hints(cache[1], cursor.index + 1)
+    if not handler.cache then return end
     handler.cache.i = -1
     cache = handler.cache
     cache_size = #cache