tree ae830473a9d35cb89f2496f9350fc1c41c17ff27
parent 274bf097579a73da445090d49de9a8a83158607d
author Simon Glass <sjg@chromium.org> 1536922629 -0600
committer Simon Glass <sjg@chromium.org> 1538154541 -0600

binman: Generate an error when text is not provided

When the value of a text entry is not provided an execption is generated
talking about a None type. This is confusing. Add a more explanatory error
and a test for this case.

Signed-off-by: Simon Glass <sjg@chromium.org>