diff --git a/Formatter/AbstractFormatter.php b/Formatter/AbstractFormatter.php
index 17a421d..2f0f243 100644
--- a/Formatter/AbstractFormatter.php
+++ b/Formatter/AbstractFormatter.php
@@ -127,17 +127,19 @@ abstract class AbstractFormatter implements FormatterInterface
     {
         $array = array();
         foreach ($collection as $coll) {
-            if(is_null($coll['annotation']->getSection())) {
-                $array[$coll['resource']][] = $coll['annotation']->toArray();
-            } else {
-                $array[$coll['annotation']->getSection()][] = $coll['annotation']->toArray();
-            }
+            $array[$coll['annotation']->getSection()][$coll['resource']][] = $coll['annotation']->toArray();
         }
 
         $processedCollection = array();
-        foreach ($array as $path => $annotations) {
-            foreach ($annotations as $annotation) {
-                $processedCollection[$path][] = $this->processAnnotation($annotation);
+        foreach ($array as $section => $resources) {
+            foreach ($resources as $path => $annotations) {
+                foreach ($annotations as $annotation) {
+                    if($section) {
+                        $processedCollection[$section][$path][] = $this->processAnnotation($annotation);
+                    } else {
+                        $processedCollection['others'][$path][] = $this->processAnnotation($annotation);
+                    }
+                }
             }
         }