diff --git a/users/forms.py b/users/forms.py
index 6262778..fda78f9 100644
--- a/users/forms.py
+++ b/users/forms.py
@@ -63,10 +63,10 @@ class RegisterUserForm(Validation):
     is_edit = False
 
 	#Cropping image
-    x = forms.FloatField(widget=forms.HiddenInput())
-    y = forms.FloatField(widget=forms.HiddenInput())
-    width = forms.FloatField(widget=forms.HiddenInput())
-    height = forms.FloatField(widget=forms.HiddenInput())
+    x = forms.FloatField(widget=forms.HiddenInput(),required=False)
+    y = forms.FloatField(widget=forms.HiddenInput(),required=False)
+    width = forms.FloatField(widget=forms.HiddenInput(),required=False)
+    height = forms.FloatField(widget=forms.HiddenInput(),required=False)
 
 
     def save(self, commit=True):
@@ -77,10 +77,11 @@ class RegisterUserForm(Validation):
         w = self.cleaned_data.get('width')
         h = self.cleaned_data.get('height')
 
-        image = Image.open(self.instance.image)
-        cropped_image = image.crop((x, y, w+x, h+y))
-        resized_image = cropped_image.resize((200, 200), Image.ANTIALIAS)
-        resized_image.save(self.instance.image.path)
+        if self.instance.image :
+	        image = Image.open(self.instance.image)
+	        cropped_image = image.crop((x, y, w+x, h+y))
+	        resized_image = cropped_image.resize((200, 200), Image.ANTIALIAS)
+	        resized_image.save(self.instance.image.path)
 
         self.instance.set_password(self.cleaned_data['new_password'])
 
--
libgit2 0.21.2