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1/1 InvalidParameterException in UrlGenerator.php line 160: Parameter "tag" for route "blog_tag" must match "[^/]++" ("" given) to generate a corresponding URL.

  1. in UrlGenerator.php line 160
  2. at UrlGenerator->doGenerate(array('_locale' => '0', 'blog' => '1', 'subject' => '2', 'tag' => '3'), array('_controller' => 'Blog:tagSearchIndex'), array('_locale' => '(fr|en)', 'blog' => '(blog|blogue)', 'subject' => '(sujet|subject)'), array(array('variable', '/', '[^/]++', 'tag'), array('variable', '/', '(sujet|subject)', 'subject'), array('variable', '/', '(blog|blogue)', 'blog'), array('variable', '/', '(fr|en)', '_locale')), array('_locale' => 'fr', 'blog' => 'blogue', 'subject' => 'sujet', 'tag' => null), 'blog_tag', '1', array(), array()) in UrlGenerator.php line 119
  3. at UrlGenerator->generate('blog_tag', array('_locale' => 'fr', 'blog' => 'blogue', 'subject' => 'sujet', 'tag' => null), '1') in UrlGeneratorFragmentWrapper.php line 43
  4. at UrlGeneratorFragmentWrapper->generate('blog_tag', array('_locale' => 'fr', 'blog' => 'blogue', 'subject' => 'sujet', 'tag' => null)) in UrlGenerator.php line 51
  5. at UrlGenerator->generate('blog_tag', array('tag' => null)) in BlogController.php line 443
  6. at BlogController->tagSearchArea(object(Request)) in BaseController.php line 281
  7. at BaseController->all(object(Request))
  8. at call_user_func_array(array(object(BaseController), 'all'), array(object(Request))) in HttpKernel.php line 137
  9. at HttpKernel->handleRaw(object(Request), '1') in HttpKernel.php line 57
  10. at HttpKernel->handle(object(Request), '1', true) in Application.php line 586
  11. at Application->handle(object(Request), '1', true) in HttpCache.php line 484
  12. at HttpCache->forward(object(Request), true) in HttpCache.php line 441
  13. at HttpCache->fetch(object(Request), true) in HttpCache.php line 337
  14. at HttpCache->lookup(object(Request), true) in HttpCache.php line 203
  15. at HttpCache->handle(object(Request)) in HttpCache.php line 35
  16. at HttpCache->run(object(Request)) in Application.php line 95
  17. at Application->run() in index.php line 12