diff --git a/core/database.class.php b/core/database.class.php
index f287d0b4..27ed0341 100644
--- a/core/database.class.php
+++ b/core/database.class.php
@@ -790,28 +790,28 @@ class MockDatabase extends Database {
 	/**
 	 * @param string $query
 	 * @param array $args
-	 * @return array|PDOStatement
+	 * @return PDOStatement
 	 */
 	public function get_all($query, $args=array()) {return $this->execute($query, $args);}
 
 	/**
 	 * @param string $query
 	 * @param array $args
-	 * @return mixed|null|PDOStatement
+	 * @return PDOStatement
 	 */
 	public function get_row($query, $args=array()) {return $this->execute($query, $args);}
 
 	/**
 	 * @param string $query
 	 * @param array $args
-	 * @return array|PDOStatement
+	 * @return PDOStatement
 	 */
 	public function get_col($query, $args=array()) {return $this->execute($query, $args);}
 
 	/**
 	 * @param string $query
 	 * @param array $args
-	 * @return array|PDOStatement
+	 * @return PDOStatement
 	 */
 	public function get_pairs($query, $args=array()) {return $this->execute($query, $args);}
 
diff --git a/ext/ouroboros_api/main.php b/ext/ouroboros_api/main.php
index 20d27294..8c8a5138 100644
--- a/ext/ouroboros_api/main.php
+++ b/ext/ouroboros_api/main.php
@@ -59,6 +59,11 @@ class _SafeOuroborosImage
      * @var integer
      */
     public $width = null;
+    /**
+     * File extension
+     * @var string
+     */
+    public $file_ext = '';
     /**
      * File Size in bytes
      * @var integer
@@ -189,7 +194,7 @@ class _SafeOuroborosImage
      * Constructor
      * @param Image $img
      */
-    function __construct(Image $img)
+    public function __construct(Image $img)
     {
         global $config;
         // author
@@ -343,7 +348,7 @@ class _SafeOuroborosTag
     public $name = '';
     public $type = 0;
 
-    function __construct(array $tag)
+    public function __construct(array $tag)
     {
         $this->count = $tag['count'];
         $this->id = $tag['id'];
diff --git a/themes/lite/layout.class.php b/themes/lite/layout.class.php
index 6cef09e9..1728044f 100644
--- a/themes/lite/layout.class.php
+++ b/themes/lite/layout.class.php
@@ -164,7 +164,7 @@ class Layout {
 
 		$flash = $page->get_cookie("flash_message");
 		$flash_html = "";
-		if($flash) {
+		if(!empty($flash)) {
 			$flash_html = "<b id='flash'>".nl2br(html_escape($flash))." <a href='#' onclick=\"\$('#flash').hide(); return false;\">[X]</a></b>";
 		}