diff -r 6e48030cf2db -r 161511838ea6 ui/gtk/text.c
--- a/ui/gtk/text.c	Tue Dec 08 15:19:31 2020 +0100
+++ b/ui/gtk/text.c	Thu Dec 10 13:42:25 2020 +0100
@@ -568,6 +568,8 @@
         var = malloc(sizeof(UiVar));
         var->value = value;
         var->type = UI_VAR_SPECIAL;
+        var->from = NULL;
+        var->from_ctx = NULL;
     }
     return create_textfield_var(obj, width, frameless, password, var);
 }