Spring Formatter for field annotation not work in Web Flow

I'd spent many hours about this problem.
that is 
field type conversion is worked, but  annotation type is not.





and no exception occured and this made the situation difficult.

finnaly i posted this article at stackoverflow.

thanks for M. Deinum it was solved immediately.

http://stackoverflow.com/questions/30973435/spring-formatter-for-field-annotation-not-work-in-web-flow



he is a writer of this book.

http://www.amazon.com/dp/1430241551


specialist of spring!

Thank you M. Deinum.

ImageMagick memo

density return is different from version

■version 6.9.1-0
$ identify -version
Version: ImageMagick 6.9.1-0 Q16 x86_64 2015-04-14 http://www.imagemagick.org
Copyright: Copyright (C) 1999-2015 ImageMagick Studio LLC
License: http://www.imagemagick.org/script/license.php
Features: DPC Modules
Delegates (built-in): bzlib fontconfig freetype jng jpeg ltdl lzma png x zlib

$ identify -format "%x" 1.jpg
72    ←density

$ identify -format "%[resolution.x]" 1.jpg
72    ←density

■version 6.5.4-7
# identify -version
Version: ImageMagick 6.5.4-7 2014-02-10 Q16 OpenMP http://www.imagemagick.org
Copyright: Copyright (C) 1999-2009 ImageMagick Studio LLC

# identify -format "%x" 1.jpg
72 PixelsPerInch        ←added unit

# identify -format "%[resolution.x]" 1.jpg
    ←nothing return