Bugfix: BuildError during read template rendering when empty UploadField/ImageField
Bugfix: BuildError during read template rendering when empty UploadField/ImageField

Signed-off-by: Balthazar Rouberol <a9d237650e4d4cb3de4969f778ca372566bedbf9@kozea.fr>

Kozea/Pynuts,Kozea/Pynuts,Kozea/Pynuts