netbeans 6.9 - generate pdf in ruby on rails using wicked_pdf -


i have installed wicked_pdf gem , wkhtmltopdf when try generate pdf gettin error

failed execute: "e:/nupur/wkhtmltopdf/wkhtmltopdf.exe" -q          "file:///c:/users/wish7/appdata/local/temp/wicked_pdf.608.3884.html"   "c:/users/wish7/appdata/local/temp/wicked_pdf_generated_file.608.3885.pdf"  error: #<java::javalang::illegalargumentexception:0x1e48d50>  e:/nupur/netbeans/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/wicked_pdf-0.9.6/lib/wicked_pdf.rb:68:in `pdf_from_string' e:/nupur/netbeans/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/wicked_pdf-0.9.6/lib/pdf_helper.rb:63:in `make_pdf' e:/nupur/netbeans/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/wicked_pdf-0.9.6/lib/pdf_helper.rb:76:in `make_and_send_pdf' e:/nupur/netbeans/ruby/jruby-1.5.1/lib/ruby/gems/1.8/gems/wicked_pdf-0.9.6/lib/pdf_helper.rb:21:in `render_with_wicked_pdf' c:/users/wish7/documents/netbeansprojects/healthrecord/app/controllers/appointments_controller.rb:58:in `show'  c:/users/wish7/documents/netbeansprojects/healthrecord/app/controllers/appointments_controller.rb:54:in `show'

my config/initializer/wicked_pdf contains following code:

wickedpdf.config{ :exe_path =>'e:/nupur/wkhtmltopdf/wkhtmltopdf.exe}

can please me out. stuck badly.


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