my $u = Catalyst::Request::Upload->new ( size => $upload->{size}, type => $headers->content_type, headers => $headers, tempname => $upload->{tempname}, filename => $upload->{filename}, ); use Data::Dumper; die '$headers:'.Dumper($headers). 'type:'.Dumper($headers->content_type). '$u:'.Dumper($u). "\nek!"; #### [error] Caught exception in engine "$headers:$VAR1 = bless( { 'content-disposition' => 'form-data; name="SourceFile_1"; filename="aaa.jpg"', 'content-type' => 'image/jpeg; charset=utf-8; Content-Transfer-Encoding: binary' }, 'HTTP::Headers' ); type:$VAR1 = 'image/jpeg'; $VAR2 = 'charset=utf-8; Content-Transfer-Encoding: binary'; $u:$VAR1 = bless( { 'aaa.jpg' => undef, '/tmp/P3v6fH2JR6' => 'filename', 'HTTP::Headers=HASH(0x40e9e58)' => 'tempname', 'type' => 'image/jpeg', 'charset=utf-8; Content-Transfer-Encoding: binary' => 'headers', 'size' => 374205 }, 'Catalyst::Request::Upload' ); ek! at /Library/Perl/5.8.6/Catalyst/Engine.pm line 556."