commit 9900643aadeae5fdade6cf06625420282e728792
Author: Joel Pittet <joel@pittet.ca>
Date:   Mon Mar 18 01:34:24 2013 -0700

    let's get rid of those exceptions shall we

diff --git a/core/modules/filter/filter.module b/core/modules/filter/filter.module
index 2dea386..5345335 100644
--- a/core/modules/filter/filter.module
+++ b/core/modules/filter/filter.module
@@ -1008,7 +1008,7 @@ function filter_form_access_denied($element) {
 function template_preprocess_text_format_wrapper(&$variables) {
   $element = $variables['element'];
   $variables['children'] = $element['#children'];
-  if ($element['#description'] != '') {
+  if (!empty($element['#description'])) {
     $variables['description'] = $element['#description'];
   }
 }
diff --git a/core/modules/filter/templates/filter-tips.html.twig b/core/modules/filter/templates/filter-tips.html.twig
index 47323ab..367730a 100644
--- a/core/modules/filter/templates/filter-tips.html.twig
+++ b/core/modules/filter/templates/filter-tips.html.twig
@@ -35,7 +35,7 @@
       <h3>{{ tip.name }}</h3>
     {% endif %}
 
-    {% if tip.list|length > 0 %}
+    {% if tip.list|length %}
       <ul class="tips">
       {% for item in tip.list %}
         {# Only set the class if the type is long #}