Cannot generate the site on Jekyll. There seems to be a problem with pagination: The jekyll-paginate gem may be causing some of the pages to not have a title. I paginate blog/index.html. The template is this:
---
title: Blog
layout: page
---
<!-- post list -->
{% for post in paginator.posts %}
<div class="row mb-2 d-flex align-items-md-center">
<div class="col-md-9 order-2 order-md-1">
<article class="blog-post">
<span class="small text-secondary">{{ post.category }}</span>
<a href="{{ post.url | prepend: site.baseurl }}"><h3 class="blog-post-title mb-1">{{ post.title }}</h3></a>
<p class="blog-post-meta">{{ post.date | date_to_long_string: "ordinal" }}</p>
{{ post.excerpt }}
</article>
</div>
<div class="col-md-3 order-1 order-md-2"><img class="img-thumbnail" src="{{ post.image | prepend: site.baseurl }}"></div>
</div>
{% endfor %}
<!-- pagination -->
{% if paginator.total_pages > 1 %}
<div class="pagination">
{% if paginator.previous_page %}
<a href="{{ paginator.previous_page_path | relative_url }}">« Prev</a>
{% else %}
<span>« Prev</span>
{% endif %}
{% for page in (1..paginator.total_pages) %}
{% if page == paginator.page %}
<em>{{ page }}</em>
{% elsif page == 1 %}
<a href="{{ '/' | relative_url }}">{{ page }}</a>
{% else %}
<a href="{{ site.paginate_path | relative_url | replace: ':num', page }}">{{ page }}</a>
{% endif %}
{% endfor %}
{% if paginator.next_page %}
<a href="{{ paginator.next_page_path | relative_url }}">Next »</a>
{% else %}
<span>Next »</span>
{% endif %}
</div>
{% endif %}
In my _config.yml I have these settings:
paginate: 5
paginate_path: "/blog/page:num/"
If I have 5 post, everything is OK, when I add the sixth post it crashes... What is the reason?
Here is the traceback:
Traceback (most recent call last):
84: from C:/Ruby27-x64/bin/jekyll:23:in `<main>'
83: from C:/Ruby27-x64/bin/jekyll:23:in `load'
82: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/exe/jekyll:15:in `<top (required)>'
81: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/mercenary-0.4.0/lib/mercenary.rb:21:in `program'
80: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/mercenary-0.4.0/lib/mercenary/program.rb:44:in `go'
79: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `execute'
78: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `each'
77: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `block in execute'
76: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/commands/build.rb:18:in `block (2 levels) in init_with_program'
75: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/command.rb:91:in `process_with_graceful_fail'
74: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/command.rb:91:in `each'
73: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/command.rb:91:in `block in process_with_graceful_fail'
72: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/commands/build.rb:36:in `process'
71: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/commands/build.rb:65:in `build'
70: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/command.rb:28:in `process_site'
69: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-multiple-languages-plugin-1.8.0/lib/jekyll-multiple-languages-plugin.rb:171:in `process'
68: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-multiple-languages-plugin-1.8.0/lib/jekyll-multiple-languages-plugin.rb:171:in `each'
67: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-multiple-languages-plugin-1.8.0/lib/jekyll-multiple-languages-plugin.rb:185:in `block in process'
66: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/site.rb:80:in `process'
65: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/site.rb:211:in `render'
64: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/site.rb:538:in `render_pages'
63: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/site.rb:538:in `each'
62: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/site.rb:539:in `block in render_pages'
61: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/site.rb:547:in `render_regenerated'
60: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/renderer.rb:63:in `run'
59: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/renderer.rb:93:in `render_document'
58: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/renderer.rb:163:in `place_in_layouts'
57: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/renderer.rb:194:in `render_layout'
56: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/renderer.rb:131:in `render_liquid'
55: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:36:in `render!'
54: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:70:in `measure_time'
53: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:37:in `block in render!'
52: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:63:in `measure_bytes'
51: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:38:in `block (2 levels) in render!'
50: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:59:in `measure_counts'
49: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:39:in `block (3 levels) in render!'
48: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:220:in `render!'
47: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:207:in `render'
46: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:242:in `with_profiling'
45: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:208:in `block in render'
44: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/block_body.rb:91:in `render'
43: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/block_body.rb:103:in `render_node_to_output'
42: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/tags/include.rb:206:in `render'
41: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/context.rb:123:in `stack'
40: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/tags/include.rb:208:in `block in render'
39: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/inclusion.rb:16:in `render'
38: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:36:in `render!'
37: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:70:in `measure_time'
36: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:37:in `block in render!'
35: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:63:in `measure_bytes'
34: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:38:in `block (2 levels) in render!'
33: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:59:in `measure_counts'
32: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/liquid_renderer/file.rb:39:in `block (3 levels) in render!'
31: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:220:in `render!'
30: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:207:in `render'
29: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:242:in `with_profiling'
28: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:208:in `block in render'
27: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/block_body.rb:91:in `render'
26: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/block_body.rb:103:in `render_node_to_output'
25: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-seo-tag-2.8.0/lib/jekyll-seo-tag.rb:36:in `render'
24: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:220:in `render!'
23: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:207:in `render'
22: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:242:in `with_profiling'
21: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/template.rb:208:in `block in render'
20: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/block_body.rb:82:in `render'
19: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/block_body.rb:103:in `render_node_to_output'
18: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/tags/if.rb:43:in `render'
17: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/context.rb:123:in `stack'
16: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/tags/if.rb:44:in `block in render'
15: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/tags/if.rb:44:in `each'
14: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/tags/if.rb:45:in `block (2 levels) in render'
13: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/condition.rb:46:in `evaluate'
12: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/condition.rb:46:in `loop'
11: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/condition.rb:47:in `block in evaluate'
10: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/condition.rb:114:in `interpret_condition'
9: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/context.rb:159:in `evaluate'
8: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/variable_lookup.rb:38:in `evaluate'
7: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/variable_lookup.rb:38:in `each_index'
6: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/variable_lookup.rb:48:in `block in evaluate'
5: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/liquid-4.0.3/lib/liquid/context.rb:197:in `lookup_and_evaluate'
4: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/drops/drop.rb:128:in `[]'
3: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-4.2.2/lib/jekyll/drops/drop.rb:128:in `public_send'
2: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-seo-tag-2.8.0/lib/jekyll-seo-tag/drop.rb:30:in `title?'
1: from C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-seo-tag-2.8.0/lib/jekyll-seo-tag/drop.rb:70:in `title'
C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/jekyll-seo-tag-2.8.0/lib/jekyll-seo-tag/drop.rb:70:in `+': no implicit conversion of nil into String (TypeError)
Your error seems to occur because of an invalid or missing seo tag "jekyll-seo-tag/drop.rb:70". Why do you think it's because of pagination?