diff --git a/api/core/Exceptions.php b/api/core/Exceptions.php
new file mode 100644
index 00000000..95b743e4
--- /dev/null
+++ b/api/core/Exceptions.php
@@ -0,0 +1,211 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This cms is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license	http://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/**
+ * Exceptions Class
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Exceptions
+ * @author		EllisLab Dev Team
+ * @link		https://codeigniter.com/user_guide/libraries/exceptions.html
+ */
+class CI_Exceptions {
+
+	/**
+	 * Nesting level of the output buffering mechanism
+	 *
+	 * @var	int
+	 */
+	public $ob_level;
+
+	/**
+	 * List of available error levels
+	 *
+	 * @var	array
+	 */
+	public $levels = array(
+		E_ERROR			=>	'Error',
+		E_WARNING		=>	'Warning',
+		E_PARSE			=>	'Parsing Error',
+		E_NOTICE		=>	'Notice',
+		E_CORE_ERROR		=>	'Core Error',
+		E_CORE_WARNING		=>	'Core Warning',
+		E_COMPILE_ERROR		=>	'Compile Error',
+		E_COMPILE_WARNING	=>	'Compile Warning',
+		E_USER_ERROR		=>	'User Error',
+		E_USER_WARNING		=>	'User Warning',
+		E_USER_NOTICE		=>	'User Notice',
+		E_STRICT		=>	'Runtime Notice'
+	);
+
+	/**
+	 * Class constructor
+	 *
+	 * @return	void
+	 */
+	public function __construct()
+	{
+		$this->ob_level = ob_get_level();
+		// Note: Do not log messages from this constructor.
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Exception Logger
+	 *
+	 * Logs PHP generated error messages
+	 *
+	 * @param	int	$severity	Log level
+	 * @param	string	$message	Error message
+	 * @param	string	$filepath	File path
+	 * @param	int	$line		Line number
+	 * @return	void
+	 */
+	public function log_exception($severity, $message, $filepath, $line)
+	{
+		$severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity;
+        if($severity!='Notice')
+        {
+            log_message('error', 'Severity: '.$severity.'  --> '.$message. ' '.$filepath.' '.$line, TRUE);
+        }
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * 404 Error Handler
+	 *
+	 * @uses	CI_Exceptions::show_error()
+	 *
+	 * @param	string	$page		Page URI
+	 * @param 	bool	$log_error	Whether to log the error
+	 * @return	void
+	 */
+	public function show_404($page = '', $log_error = TRUE)
+	{
+		echo 'PAGE NOT FOUND';
+		exit(404);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * General Error Page
+	 *
+	 * Takes an error message as input (either as a string or an array)
+	 * and displays it using the specified template.
+	 *
+	 * @param	string		$heading	Page heading
+	 * @param	string|string[]	$message	Error message
+	 * @param	string		$template	Template name
+	 * @param 	int		$status_code	(default: 500)
+	 *
+	 * @return	string	Error page output
+	 */
+	public function show_error($heading, $message, $template = 'error_general', $status_code = 500)
+	{
+        var_dump($message) ;
+	}
+
+	// --------------------------------------------------------------------
+
+	public function show_exception($exception)
+	{
+		$templates_path = config_item('error_views_path');
+		if (empty($templates_path))
+		{
+			$templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
+		}
+
+		$message = $exception->getMessage();
+		if (empty($message))
+		{
+			$message = '(null)';
+		}
+
+		if (is_cli())
+		{
+			$templates_path .= 'cli'.DIRECTORY_SEPARATOR;
+		}
+		else
+		{
+			$templates_path .= 'html'.DIRECTORY_SEPARATOR;
+		}
+
+		if (ob_get_level() > $this->ob_level + 1)
+		{
+			ob_end_flush();
+		}
+
+		ob_start();
+		include($templates_path.'error_exception.php');
+		$buffer = ob_get_contents();
+		ob_end_clean();
+		echo $buffer;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Native PHP error handler
+	 *
+	 * @param	int	$severity	Error level
+	 * @param	string	$message	Error message
+	 * @param	string	$filepath	File path
+	 * @param	int	$line		Line number
+	 * @return	void
+	 */
+	public function show_php_error($severity, $message, $filepath, $line)
+	{
+        if($severity == 8)
+        {
+            return;
+        }
+
+        echo $severity."<br>";
+        echo $filepath." line:";
+        echo $line."<br>";
+        echo $message;
+
+        return false;
+	}
+
+}