2 files changed, 6 insertions, 1 deletions
diff --git a/theme/templates/includes/book/header.html b/theme/templates/includes/book/header.html
index 7732b37..5662714 100644
--- a/theme/templates/includes/book/header.html
+++ b/theme/templates/includes/book/header.html
@@ -1,6 +1,8 @@
 <div class="book-header">
     <!-- Actions Left -->
+    {% if githubId %}
     <a href="{{ githubHost }}{{ githubId }}" target="_blank" class="btn pull-left"><i class="fa fa-github-alt"></i></a>
+    {% endif %}
     <a href="#" class="btn pull-left toggle-summary"><i class="fa fa-align-justify"></i></a>
     <a href="#" class="btn pull-left toggle-search"><i class="fa fa-search"></i></a>
 
@@ -9,9 +11,10 @@
     <a href="#" target="_blank" class="btn pull-right" data-sharing="facebook"><i class="fa fa-facebook"></i></a>
     <a href="#" target="_blank" class="btn pull-right" data-sharing="twitter"><i class="fa fa-twitter"></i></a>
 
+    {% if githubId %}
     <a href="{{ githubHost }}{{ githubId }}/stargazers" target="_blank" class="btn pull-right count-star"><i class="fa fa-star-o"></i> Star (<span>-</span>)</a>
     <a href="{{ githubHost }}{{ githubId }}/watchers" target="_blank" class="btn pull-right count-watch"><i class="fa fa-eye"></i> Watch (<span>-</span>)</a>
-
+    {% endif %}
 
     <!-- Title -->
     <h1><a href="{{ basePath }}/" >{{ title }}</a></h1>
diff --git a/theme/templates/includes/book/summary.html b/theme/templates/includes/book/summary.html
index 485b2ef..cbed38c 100644
--- a/theme/templates/includes/book/summary.html
+++ b/theme/templates/includes/book/summary.html
@@ -3,6 +3,7 @@
         <input type="text" placeholder="Search" class="form-control" />
     </div>
     <ul class="summary">
+        {% if githubId %}
         <li>
             <a href="{{ githubHost }}{{ githubAuthor }}" target="blank">About the author</a>
         </li>
@@ -13,6 +14,7 @@
             <a href="{{ githubHost }}{{ githubId }}/edit/master/{{ _input }}" target="blank">Edit and Contribute</a>
         </li>
         <li class="divider"></li>
+        {% endif %}
         <li data-level="0" data-path="index.html">
             <a href="{{ basePath }}/"><i class="fa fa-check"></i> Introduction</a>
         </li>