From 524addc4993e2d653f86bbaadce3d29a6b3d6d81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dvo=C5=99=C3=A1k=20V=C3=A1clav?= <Vaclav.Dvorak@ysoft.com>
Date: Fri, 26 Jan 2018 15:32:54 +0100
Subject: [PATCH] issue #2959: argh, do we really need to support Python 2.x?
 ;-)

---
 src/PIL/pdfParser.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/PIL/pdfParser.py b/src/PIL/pdfParser.py
index 6b3162bf0..aa0f2b38a 100644
--- a/src/PIL/pdfParser.py
+++ b/src/PIL/pdfParser.py
@@ -239,7 +239,10 @@ class PdfDict(UserDict):
         try:
             value = self[key]
         except KeyError:
-            value = self[key.encode("us-ascii")]
+            try:
+                value = self[key.encode("us-ascii")]
+            except KeyError:
+                raise AttributeError(key)
         if isinstance(value, bytes):
             return decode_text(value)
         else: