Plugin error on Redmine 2.4.1

[jbflamant]

Using :

• ruby 1.8.7 (2011-06-30 patchlevel 352) [x86_64-linux]
• Rails 3.2.15
• Ubuntu 12.04

Plugin installed but set internal error in settings panel.

The log file is :
...
15 Started GET "/redmine/projects/some-project/settings" for 192.168.1.13 at Wed Nov 27 14:01:12 +0100 2013
16 Processing by ProjectsController#settings as HTML
17 Parameters: {"id"=>"some-project"}
18 Current user: j-flamant (id=4)
19 Rendered projects/_form.html.erb (119.8ms)
20 Rendered projects/_edit.html.erb (124.0ms)
21 Rendered projects/settings/_modules.html.erb (73.1ms)
22 Rendered projects/settings/_members.html.erb (109.8ms)
23 Rendered projects/settings/_versions.html.erb (83.6ms)
24 Rendered plugins/redmine_reminder/app/views/projects/settings/_issue_categories.html.erb (0.7ms)
25 Rendered common/_tabs.html.erb (405.7ms)
26 Rendered projects/settings.html.erb within layouts/base (411.0ms)
27 Completed 500 Internal Server Error in 934.4ms
28
29 ActionView::Template::Error (compile error
30 /usr/local/share/redmine-2.4.1/plugins/redmine_reminder/app/views/projects/settings/_issue_categories.html.erb:15: odd number list for Hash
31 ...fication.to_s : '-'), { style: "text-align: center; display:...
32 ^
33 /usr/local/share/redmine-2.4.1/plugins/redmine_reminder/app/views/projects/settings/_issue_categories.html.erb:15: syntax error, unexpected ':', expecting '}'
34 ...fication.to_s : '-'), { style: "text-align: center; display:...
35 ^
36 /usr/local/share/redmine-2.4.1/plugins/redmine_reminder/app/views/projects/settings/_issue_categories.html.erb:15: syntax error, unexpected '}', expecting ')'
37 ...ign: center; display:block;" }) );@output_buffer.safe_concat...
38 ^
39 /usr/local/share/redmine-2.4.1/plugins/redmine_reminder/app/views/projects/settings/_issue_categories.html.erb:23: syntax error, unexpected kEND, expecting ')'
40 '); end
41 ^
42 /usr/local/share/redmine-2.4.1/plugins/redmine_reminder/app/views/projects/settings/_issue_categories.html.erb:27: syntax error, unexpected kELSE, expecting ')'
43 '); else
44 ^
45 /usr/local/share/redmine-2.4.1/plugins/redmine_reminder/app/views/projects/settings/_issue_categories.html.erb:29: syntax error, unexpected kEND, expecting ')'
46 '); end
47 ^
48 /usr/local/share/redmine-2.4.1/plugins/redmine_reminder/app/views/projects/settings/_issue_categories.html.erb:33: syntax error, unexpected kENSURE, expecting ')'
49 /usr/local/share/redmine-2.4.1/plugins/redmine_reminder/app/views/projects/settings/_issue_categories.html.erb:35: syntax error, unexpected kEND, expecting ')'):
50 12:
51 13: <%= h(category.name) %>
52 14: <%= h(category.assigned_to.name) if category.assigned_to %>
53 15: <%= content_tag(:span, h(category.reminder_notification.present? ? category.reminder_notification.to_s : '-'), { style: "text-align: center; display:block;" }) %>
54 16:
55 17: <% if User.current.allowed_to?(:manage_categories, @project) %>
56 18: <%= link_to l(:button_edit), edit_issue_category_path(category), :class => 'icon icon-edit' %>
57 app/views/common/_tabs.html.erb:24:in _app_views_common__tabs_html_erb__1137571765_70207709466980' 58 app/views/common/_tabs.html.erb:23:ineach'
59 app/views/common/_tabs.html.erb:23:in _app_views_common__tabs_html_erb__1137571765_70207709466980' 60 app/helpers/application_helper.rb:271:inrender_tabs'
61 app/views/projects/settings.html.erb:3:in `_app_views_projects_settings_html_erb___2134637836_70207709725280'
...