A PHP Error was encountered

Severity: Notice

Message: Undefined index: data

Filename: controllers/Converter.php

Line Number: 90

Backtrace:

File: /srv/ekhool/convertion/www/convertion/application/controllers/Converter.php
Line: 90
Function: _error_handler

File: /srv/ekhool/convertion/www/convertion/index.php
Line: 317
Function: require_once

Exception: convertion Input Data missing in /srv/ekhool/convertion/www/convertion/application/controllers/Converter.php:102 Stack trace: #0 /srv/ekhool/convertion/www/convertion/system/core/CodeIgniter.php(532): Converter->index() #1 /srv/ekhool/convertion/www/convertion/index.php(317): require_once('/srv/ekhool/con...') #2 {main}