Issue #302: Error when creating layout (dismine/valentina)

New issue 302: Error when creating layout https://bitbucket.org/valentinateam/valentina/issue/302/error-when-creating-layout

preethiraj:

Hi Roman, When I create a layout it throws up an error. Please find attached. It is only for a partcular area of the pattern. -Preethi.

Responsible: dismi_