#<ActionView::TemplateError: 

ActionView::TemplateError (undefined method `url' for nil:NilClass) on line #10 of app/views/photographers/image.rhtml:
7: <div class="boxed largeimage">
8: <%= local_image_tag @image, '' %></div>
9: <ul class="ulicons ulinline"><li><%= 
10: link_tag 'Next', @image.next_image, :id => 'next' -%></li><li><%= link_tag 'Previous', @image.previous_image, :id => 'prev'
11: %></li><li><%= 
12: link_to 'Gallery', {:action => 'gallery', :gallery_id => @image.gallery_id, :url => @image.photographer.url}, :id => 'gallery'
13: -%></li></ul>

    #{RAILS_ROOT}/app/helpers/application_helper.rb:30:in `link_tag'
    #{RAILS_ROOT}/app/views/photographers/image.rhtml:10:in `_run_rhtml_photographers_image'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_view/base.rb:316:in `send'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_view/base.rb:316:in `compile_and_render_template'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_view/base.rb:292:in `render_template'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_view/base.rb:251:in `render_file'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/base.rb:726:in `render_file'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/base.rb:648:in `render_with_no_layout'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/layout.rb:245:in `render_without_benchmark'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:53:in `render'
    /usr/lib/ruby/1.8/benchmark.rb:293:in `measure'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:53:in `render'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/base.rb:942:in `perform_action_without_filters'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/filters.rb:368:in `perform_action_without_benchmark'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:69:in `perform_action_without_rescue'
    /usr/lib/ruby/1.8/benchmark.rb:293:in `measure'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:69:in `perform_action_without_rescue'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/rescue.rb:82:in `passenger_orig_perform_action'
    /usr/lib/ruby/1.8/phusion_passenger/railz/request_handler.rb:65:in `perform_action'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/base.rb:408:in `send'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/base.rb:408:in `process_without_filters'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/filters.rb:377:in `process_without_session_management_support'
    #{RAILS_ROOT}/vendor/rails/actionpack/lib/action_controller/session_management.rb:117:in `process'
    #{RAILS_ROOT}/vendor/rails/railties/lib/dispatcher.rb:38:in `dispatch'
    /usr/lib/ruby/1.8/phusion_passenger/railz/request_handler.rb:50:in `process_request'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_request_handler.rb:207:in `main_loop'
    /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:378:in `start_request_handler'
    /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:336:in `handle_spawn_application'
    /usr/lib/ruby/1.8/phusion_passenger/utils.rb:183:in `safe_fork'
    /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:334:in `handle_spawn_application'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:163:in `start'
    /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:213:in `start'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:262:in `spawn_rails_application'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:126:in `lookup_or_add'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:256:in `spawn_rails_application'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:80:in `synchronize'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:255:in `spawn_rails_application'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:154:in `spawn_application'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:287:in `handle_spawn_application'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
    /usr/lib/phusion_passenger/passenger-spawn-server:61

>