Add item: Unexpected token <

[mstylinaou28]

When i press 'Done' to save an item i get his error:

(

Fatal error: Uncaught Error: Call to a member function get() on null in MYPATH\core\components\migx\processors\mgr\default\update.php:286
Stack trace:
#0 MYPATH\core\components\migx\processors\mgr\migxdb\update.php(18): include_once()
#1 MYPATH\core\model\modx\modprocessor.class.php(354): include('C:\XAMPP\htdocs...')
#2 MYPATH\core\model\modx\modprocessor.class.php(173): modDeprecatedProcessor->process()
#3 MYPATH\core\model\modx\modx.class.php(1705): modProcessor->run()
#4 MYPATH\core\model\modx\modconnectorresponse.class.php(140): modX->runProcessor('mgr/migxdb/upda...', Array, Array)
#5 MYPATH\core\model\modx\modconnectorrequest.class.php(82): modConnectorResponse->outputContent(Array)
#6 MYPATH\core\model\modx\modconnectorrequest.class.php(69): modConnectorRequest->prepareResponse(Array)
#7 MYPATH\assets\components\migx\connector in MYPATH\core\components\migx\processors\mgr\default\update.php on line 286

)

Console:
VM5018:1 Uncaught SyntaxError: Unexpected token <
at doDecode (ext-all.js:21)
at Object.decode (ext-all.js:21)
at MODx.Ajax.success (modx.js?v=ef8c0aed:518)
at Ext.data.Connection.handleResponse (ext-all.js:21)
at f (ext-base.js:21)
at m (ext-base.js:21)
at ext-base.js:21

[mstylinaou28]

Found it. My class name didn't match my schema