Skip result if null title returned

Author: clnt

functions.php

@@ -33,7 +33,7 @@ function getTitle($hit)
         return [$hit['hierarchy']['lvl1'], 1];
     }
 
-    return null;
+    return [null, null];
 }
 
 function getSubtitle($hit, $titleLevel)

tailwindcss.php

@@ -32,6 +32,11 @@
 
 foreach ($results as $hit) {
     list($title, $titleLevel) = getTitle($hit);
+
+    if ($title === null) {
+        continue;
+    }
+
     $title = html_entity_decode($title);
 
     $workflow->result()

v0_tailwindcss.php

@@ -32,6 +32,11 @@
 
 foreach ($results as $hit) {
     list($title, $titleLevel) = getTitle($hit);
+
+    if ($title === null) {
+        continue;
+    }
+
     $title = html_entity_decode($title);
 
     $workflow->result()

v1_tailwindcss.php

@@ -32,6 +32,11 @@
 
 foreach ($results as $hit) {
     list($title, $titleLevel) = getTitle($hit);
+
+    if ($title === null) {
+        continue;
+    }
+
     $title = html_entity_decode($title);
 
     $workflow->result()