diff -r c04ae9beeb08 -r 185fd94902f4 docs/HISTORY.txt
--- a/docs/HISTORY.txt	Wed Feb 06 09:38:32 2019 +0100
+++ b/docs/HISTORY.txt	Wed Feb 06 09:39:28 2019 +0100
@@ -1,6 +1,10 @@
 History
 =======
 
+0.1.27.3
+--------
+ - handle exception if thumbnails generation if file blob is None
+
 0.1.27.2
 --------
  - updated blobs removal script to remove all references on empty files