1 files changed, 13 insertions, 1 deletions
diff --git a/ext/tk/lib/tkextlib/tile/dialog.rb b/ext/tk/lib/tkextlib/tile/dialog.rb
index b10378d7de..ef2d1fe577 100644
--- a/ext/tk/lib/tkextlib/tile/dialog.rb
+++ b/ext/tk/lib/tkextlib/tile/dialog.rb
@@ -54,9 +54,21 @@ class Tk::Tile::Dialog
     window(tk_call_without_enc('::ttk::dialog::clientframe', @path))
   end
 
+  def cget_strict(slot)
+    @keys[slot.to_s]
+  end
+  def cget(slot)
+    @keys[slot.to_s]
+  end
+=begin
   def cget(slot)
-    @keys[slot]
+    unless TkConfigMethod.__IGNORE_UNKNOWN_CONFIGURE_OPTION__
+      cget_strict(slot)
+    else
+      cget_strict(slot) rescue nil
+    end
   end
+=end
 
   def configure(slot, value=None)
     if slot.kind_of?(Hash)