System Information
Windows10 Pro 64bits 16GB Memory
Nvidia GTX-1070
Blender Version
Broken: ver.2.78.4 (SHA-1: bce9e80d82a539bfe3c9afdce6c05e82e867ac1f)
Worked: ver2.76b
Short description of error
The baking of the normal is not carried out definitely.
Exact steps for others to reproduce the error
Bake it with attached blend file.
A baking result in 2.76b.
A baking result in 2.78.4.
Sorry, my bad english.

