New implementation of dump() in SwiftLogCollector (php-debugbar#416)

* Fix php-debugbar#265

* Updated changelog

Author: ricardoboss

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+2019-05 (1.10.3)
+
+- New implementation for `dump()` in SwiftLogCollector (#265)
+
 2014-12 (1.10.2):
 
  - Use Symfony VarDumper instead of kintLite as DataFormatter (#179)

src/DebugBar/Bridge/SwiftMailer/SwiftLogCollector.php

@@ -34,7 +34,16 @@ public function add($entry)
 
     public function dump()
     {
-        return implode(PHP_EOL, $this->_log);
+        $dump = '';
+        foreach ($this->messages as $message) {
+            if (!$message['is_string']) {
+                continue;
+            }
+
+            $dump .= $message['message'] . PHP_EOL;
+        }
+
+        return $dump;
     }
 
     public function getName()