diff --git a/SeedDMS_Core/Core/inc.FileUtils.php b/SeedDMS_Core/Core/inc.FileUtils.php
index abc56fb86..dc6238063 100644
--- a/SeedDMS_Core/Core/inc.FileUtils.php
+++ b/SeedDMS_Core/Core/inc.FileUtils.php
@@ -25,50 +25,50 @@
  * @version    Release: @package_version@
  */
 class SeedDMS_Core_File {
-    /**
-     * @param $old
-     * @param $new
-     * @return bool
-     */
-    static function renameFile($old, $new) { /* {{{ */
+	/**
+	 * @param $old
+	 * @param $new
+	 * @return bool
+	 */
+	static function renameFile($old, $new) { /* {{{ */
 		return @rename($old, $new);
 	} /* }}} */
 
-    /**
-     * @param $file
-     * @return bool
-     */
-    static function removeFile($file) { /* {{{ */
+	/**
+	 * @param $file
+	 * @return bool
+	 */
+	static function removeFile($file) { /* {{{ */
 		return @unlink($file);
 	} /* }}} */
 
-    /**
-     * @param $source
-     * @param $target
-     * @return bool
-     */
-    static function copyFile($source, $target) { /* {{{ */
+	/**
+	 * @param $source
+	 * @param $target
+	 * @return bool
+	 */
+	static function copyFile($source, $target) { /* {{{ */
 		return @copy($source, $target);
 	} /* }}} */
 
-    /**
-     * @param $source
-     * @param $target
-     * @return bool
-     */
-    static function moveFile($source, $target) { /* {{{ */
-        /** @noinspection PhpUndefinedFunctionInspection */
-        if (!@copyFile($source, $target))
+	/**
+	 * @param $source
+	 * @param $target
+	 * @return bool
+	 */
+	static function moveFile($source, $target) { /* {{{ */
+		/** @noinspection PhpUndefinedFunctionInspection */
+		if (!@copyFile($source, $target))
 			return false;
-        /** @noinspection PhpUndefinedFunctionInspection */
-        return @removeFile($source);
+		/** @noinspection PhpUndefinedFunctionInspection */
+		return @removeFile($source);
 	} /* }}} */
 
-    /**
-     * @param $file
-     * @return bool|int
-     */
-    static function fileSize($file) { /* {{{ */
+	/**
+	 * @param $file
+	 * @return bool|int
+	 */
+	static function fileSize($file) { /* {{{ */
 		if(!$a = fopen($file, 'r'))
 			return false;
 		fseek($a, 0, SEEK_END);
@@ -77,22 +77,22 @@ class SeedDMS_Core_File {
 		return $filesize;
 	} /* }}} */
 
-    /**
-     * @param $size
-     * @param array $sizes
-     * @return string
-     */
-    static function format_filesize($size, $sizes = array('Bytes', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB')) { /* {{{ */
+	/**
+	 * @param $size
+	 * @param array $sizes
+	 * @return string
+	 */
+	static function format_filesize($size, $sizes = array('Bytes', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB')) { /* {{{ */
 		if ($size == 0) return('0 Bytes');
-        /** @noinspection PhpIllegalArrayKeyTypeInspection */
-        return (round($size/pow(1024, ($i = floor(log($size, 1024)))), 2) . ' ' . $sizes[$i]);
+			/** @noinspection PhpIllegalArrayKeyTypeInspection */
+			return (round($size/pow(1024, ($i = floor(log($size, 1024)))), 2) . ' ' . $sizes[$i]);
 	} /* }}} */
 
-    /**
-     * @param $str
-     * @return bool|int
-     */
-    static function parse_filesize($str) { /* {{{ */
+	/**
+	 * @param $str
+	 * @return bool|int
+	 */
+	static function parse_filesize($str) { /* {{{ */
 		preg_replace('/\s\s+/', ' ', $str);
 		if(strtoupper(substr($str, -1)) == 'B') {
 			$value = (int) substr($str, 0, -2);
@@ -115,32 +115,32 @@ class SeedDMS_Core_File {
 				return $value;
 				break;
 		}
-        /** @noinspection PhpUnreachableStatementInspection */
-        return false;
+		/** @noinspection PhpUnreachableStatementInspection */
+		return false;
 	} /* }}} */
 
-    /**
-     * @param $file
-     * @return string
-     */
-    static function checksum($file) { /* {{{ */
+	/**
+	 * @param $file
+	 * @return string
+	 */
+	static function checksum($file) { /* {{{ */
 		return md5_file($file);
 	} /* }}} */
 
-    /**
-     * @param $old
-     * @param $new
-     * @return bool
-     */
-    static function renameDir($old, $new) { /* {{{ */
+	/**
+	 * @param $old
+	 * @param $new
+	 * @return bool
+	 */
+	static function renameDir($old, $new) { /* {{{ */
 		return @rename($old, $new);
 	} /* }}} */
 
-    /**
-     * @param $path
-     * @return bool
-     */
-    static function makeDir($path) { /* {{{ */
+	/**
+	 * @param $path
+	 * @return bool
+	 */
+	static function makeDir($path) { /* {{{ */
 		
 		if( !is_dir( $path ) ){
 			$res=@mkdir( $path , 0777, true);
@@ -195,11 +195,11 @@ class SeedDMS_Core_File {
 */
 	} /* }}} */
 
-    /**
-     * @param $path
-     * @return bool
-     */
-    static function removeDir($path) { /* {{{ */
+	/**
+	 * @param $path
+	 * @return bool
+	 */
+	static function removeDir($path) { /* {{{ */
 		$handle = @opendir($path);
 		while ($entry = @readdir($handle) )
 		{
@@ -220,12 +220,12 @@ class SeedDMS_Core_File {
 		return @rmdir($path);
 	} /* }}} */
 
-    /**
-     * @param $sourcePath
-     * @param $targetPath
-     * @return bool
-     */
-    static function copyDir($sourcePath, $targetPath) { /* {{{ */
+	/**
+	 * @param $sourcePath
+	 * @param $targetPath
+	 * @return bool
+	 */
+	static function copyDir($sourcePath, $targetPath) { /* {{{ */
 		if (mkdir($targetPath, 0777)) {
 			$handle = @opendir($sourcePath);
 			while ($entry = @readdir($handle) ) {
@@ -247,26 +247,26 @@ class SeedDMS_Core_File {
 		return true;
 	} /* }}} */
 
-    /**
-     * @param $sourcePath
-     * @param $targetPath
-     * @return bool
-     */
-    static function moveDir($sourcePath, $targetPath) { /* {{{ */
-        /** @noinspection PhpUndefinedFunctionInspection */
-        if (!copyDir($sourcePath, $targetPath))
+	/**
+	 * @param $sourcePath
+	 * @param $targetPath
+	 * @return bool
+	 */
+	static function moveDir($sourcePath, $targetPath) { /* {{{ */
+		/** @noinspection PhpUndefinedFunctionInspection */
+		if (!copyDir($sourcePath, $targetPath))
 			return false;
-        /** @noinspection PhpUndefinedFunctionInspection */
-        return removeDir($sourcePath);
+		/** @noinspection PhpUndefinedFunctionInspection */
+		return removeDir($sourcePath);
 	} /* }}} */
 
 	// code by Kioob (php.net manual)
-    /**
-     * @param $source
-     * @param bool $level
-     * @return bool|string
-     */
-    static function gzcompressfile($source, $level=false) { /* {{{ */
+	/**
+	 * @param $source
+	 * @param bool $level
+	 * @return bool|string
+	 */
+	static function gzcompressfile($source, $level=false) { /* {{{ */
 		$dest=$source.'.gz';
 		$mode='wb'.$level;
 		$error=false;