diff --git a/lib/system/system_data_source/file/file.php b/lib/system/system_data_source/file/file.php
index da894c6..7ce392f 100755
--- a/lib/system/system_data_source/file/file.php
+++ b/lib/system/system_data_source/file/file.php
@@ -121,9 +121,9 @@ class File
 */
 	function readAll()
 	{
-		if( is_array($this-content)
+		if( is_array($this-content) )
 			return implode ('', $this->content);
-		else if( is_string($this->content)
+		else if( is_string($this->content) )
 			return $this->content;
 		else
 			return $this->content;