diff --git a/src/applications/phame/application/PhabricatorPhameApplication.php b/src/applications/phame/application/PhabricatorPhameApplication.php
--- a/src/applications/phame/application/PhabricatorPhameApplication.php
+++ b/src/applications/phame/application/PhabricatorPhameApplication.php
@@ -42,7 +42,7 @@
 
         // NOTE: The live routes include an initial "/", so leave it off
         // this route.
-        '(?P<live>live)/(?P<blogID>[^/]+)' => $this->getLiveRoutes(),
+        '(?P<live>live)/(?P<blogID>\d+)' => $this->getLiveRoutes(),
         'post/' => array(
           '(?:query/(?P<queryKey>[^/]+)/)?' => 'PhamePostListController',
           'blogger/(?P<bloggername>[\w\.-_]+)/' => 'PhamePostListController',
@@ -61,7 +61,7 @@
           '(?:query/(?P<queryKey>[^/]+)/)?' => 'PhameBlogListController',
           'archive/(?P<id>[^/]+)/' => 'PhameBlogArchiveController',
           'edit/(?P<id>[^/]+)/' => 'PhameBlogEditController',
-          'view/(?P<blogID>[^/]+)/' => 'PhameBlogViewController',
+          'view/(?P<blogID>\d+)/' => 'PhameBlogViewController',
           'manage/(?P<id>[^/]+)/' => 'PhameBlogManageController',
           'feed/(?P<id>[^/]+)/' => 'PhameBlogFeedController',
           'new/' => 'PhameBlogEditController',
@@ -92,7 +92,7 @@
     return array(
       '/' => array(
         '' => 'PhameBlogViewController',
-        'post/(?P<id>[^/]+)/(?:(?P<slug>[^/]+)/)?' => 'PhamePostViewController',
+        'post/(?P<id>\d+)/(?:(?P<slug>[^/]+)/)?' => 'PhamePostViewController',
       ),
     );
   }
diff --git a/src/applications/phame/controller/PhameLiveController.php b/src/applications/phame/controller/PhameLiveController.php
--- a/src/applications/phame/controller/PhameLiveController.php
+++ b/src/applications/phame/controller/PhameLiveController.php
@@ -163,21 +163,23 @@
 
     $crumbs->setBorder(true);
 
-    if ($post) {
-      if ($is_live) {
-        if ($is_external) {
-          $blog_uri = $blog->getExternalLiveURI();
+    if ($blog) {
+      if ($post) {
+        if ($is_live) {
+          if ($is_external) {
+            $blog_uri = $blog->getExternalLiveURI();
+          } else {
+            $blog_uri = $blog->getInternalLiveURI();
+          }
         } else {
-          $blog_uri = $blog->getInternalLiveURI();
+          $blog_uri = $blog->getViewURI();
         }
       } else {
-        $blog_uri = $blog->getViewURI();
+        $blog_uri = null;
       }
-    } else {
-      $blog_uri = null;
-    }
 
-    $crumbs->addTextCrumb($blog->getName(), $blog_uri);
+      $crumbs->addTextCrumb($blog->getName(), $blog_uri);
+    }
 
     if ($post) {
       $crumbs->addTextCrumb($post->getTitle());