Undefined variable allroles

I was trying to use this plugin with the content of a page. The content loads normally, but in certain sections I got this errors.

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 452

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 452

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 452

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 452

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 47

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 47

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 47

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 47

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 226

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 226

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 226

Notice: Undefined variable: allroles in /[…]/wp-content/plugins/wp-quick-front-end-editor/plugin.class.php on line 226

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