From 9dba8c0abd9b926e92f24440a8fe239bf233dc99 Mon Sep 17 00:00:00 2001
From: adi <aaadeji@gmail.com>
Date: Thu, 25 Aug 2016 21:06:00 +0200
Subject: [PATCH] Corrupted image upload exception

---
 README.md          |  4 ++++
 markdownx/forms.py | 17 +++++++++--------
 setup.py           |  2 +-
 3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 76a3391..5414d4d 100755
--- a/README.md
+++ b/README.md
@@ -327,6 +327,10 @@ $('.markdownx').on('markdownx.update', function(e, response) {
 
 # Changelog
 
+###### v1.6.3
+
+* Corrupted image upload exception
+
 ###### v1.6.2
 
 * Runtest template fix
diff --git a/markdownx/forms.py b/markdownx/forms.py
index 78d9db3..778b1a0 100755
--- a/markdownx/forms.py
+++ b/markdownx/forms.py
@@ -42,12 +42,13 @@ class ImageForm(forms.Form):
         return filename
 
     def clean(self):
-        upload = self.cleaned_data['image']
-        content_type = upload.content_type
-        if content_type in MARKDOWNX_UPLOAD_CONTENT_TYPES:
-            if upload._size > MARKDOWNX_UPLOAD_MAX_SIZE:
-                raise forms.ValidationError(_('Please keep filesize under %(max)s. Current filesize %(current)s') % {'max':filters.filesizeformat(MARKDOWNX_UPLOAD_MAX_SIZE), 'current':filters.filesizeformat(upload._size)})
-        else:
-            raise forms.ValidationError(_('File type is not supported'))
+        upload = self.cleaned_data.get('image')
+        if upload:
+            content_type = upload.content_type
+            if content_type in MARKDOWNX_UPLOAD_CONTENT_TYPES:
+                if upload._size > MARKDOWNX_UPLOAD_MAX_SIZE:
+                    raise forms.ValidationError(_('Please keep filesize under %(max)s. Current filesize %(current)s') % {'max':filters.filesizeformat(MARKDOWNX_UPLOAD_MAX_SIZE), 'current':filters.filesizeformat(upload._size)})
+            else:
+                raise forms.ValidationError(_('File type is not supported'))
 
-        return upload
+            return upload
diff --git a/setup.py b/setup.py
index c9791a8..48e4f21 100755
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@ def get_requirements():
 
 setup(
     name='django-markdownx',
-    version='1.6.2',
+    version='1.6.3',
     packages=find_packages(),
     include_package_data=True,
     description='django-markdownx is a Markdown editor built for Django.',