From 4ce2939b027b6787a9cea4607afb6678cb300146 Mon Sep 17 00:00:00 2001
From: homm <homm86@gmail.com>
Date: Mon, 20 Jan 2014 19:00:46 +0400
Subject: [PATCH] JpegImagePlugin._getexif expects no exif key in info dict,
 not None

---
 PIL/WebPImagePlugin.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/PIL/WebPImagePlugin.py b/PIL/WebPImagePlugin.py
index 90e2b540e..ab60c8dfa 100644
--- a/PIL/WebPImagePlugin.py
+++ b/PIL/WebPImagePlugin.py
@@ -32,8 +32,10 @@ class WebPImageFile(ImageFile.ImageFile):
     def _open(self):
         data, width, height, self.mode, icc_profile, exif = _webp.WebPDecode(self.fp.read())
 
-        self.info["icc_profile"] = icc_profile
-        self.info["exif"] = exif
+        if icc_profile:
+            self.info["icc_profile"] = icc_profile
+        if exif:
+            self.info["exif"] = exif
 
         self.size = width, height
         self.fp = BytesIO(data)