BUG: PdfReader.get_fields() attempts to delete non-existing index "/O…

…ff" (#1933)
py-pdf · Jul 1, 2023 · 44790c4 · 44790c4
1 parent 014de9b
commit 44790c4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pypdf/_reader.py b/pypdf/_reader.py
@@ -644,7 +644,7 @@ def _build_field(
                     if s not in states:
                         states.append(s)
                 retval[key][NameObject("/_States_")] = ArrayObject(states)
-            if obj.get(FA.Ff, 0) & FA.FfBits.NoToggleToOff != 0:
+            if obj.get(FA.Ff, 0) & FA.FfBits.NoToggleToOff != 0  and "/Off" in retval[key]["/_States_"]:
                 del retval[key]["/_States_"][retval[key]["/_States_"].index("/Off")]
 
     def _check_kids(