Title: undefined constant
Last modified: August 21, 2016

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# undefined constant

 *  [sandra_2nt](https://wordpress.org/support/users/sandra_2nt/)
 * (@sandra_2nt)
 * [12 years, 9 months ago](https://wordpress.org/support/topic/undefined-constant/)
 * SyntaxError: JSON.parse: unexpected character
    Notice: Use of undefined constant
   MrlMediaSelector – assumed ‘MrlMediaSelector’ in “wp-content\plugins\media-file-
   manager\media-selector.php” on line 391
 * [http://wordpress.org/extend/plugins/media-file-manager/](http://wordpress.org/extend/plugins/media-file-manager/)

Viewing 4 replies - 1 through 4 (of 4 total)

 *  Plugin Author [aueda](https://wordpress.org/support/users/aueda/)
 * (@aueda)
 * [12 years, 7 months ago](https://wordpress.org/support/topic/undefined-constant/#post-3901721)
 * What version of PHP, WordPress, browser are you using?
 *  Thread Starter [sandra_2nt](https://wordpress.org/support/users/sandra_2nt/)
 * (@sandra_2nt)
 * [12 years, 7 months ago](https://wordpress.org/support/topic/undefined-constant/#post-3901722)
 * Hi,
 * PHP5, Firefox22, WordPress was propably 3.5 (I upgrade it recently to 3.6) but
   didn’t check if I still have the problem
 *  Plugin Author [aueda](https://wordpress.org/support/users/aueda/)
 * (@aueda)
 * [12 years, 7 months ago](https://wordpress.org/support/topic/undefined-constant/#post-3901723)
 * Does the following test version solve the problem?
 * [http://tempspace.net/plugins/media-file-manager_test_130819.zip](http://tempspace.net/plugins/media-file-manager_test_130819.zip)
 *  Plugin Author [aueda](https://wordpress.org/support/users/aueda/)
 * (@aueda)
 * [12 years, 7 months ago](https://wordpress.org/support/topic/undefined-constant/#post-3901724)
 * Does the latest test version solve the problem?
 * [http://tempspace.net/plugins/media-file-manager_test_130822.zip](http://tempspace.net/plugins/media-file-manager_test_130822.zip)

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘undefined constant’ is closed to new replies.

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## Tags

 * [constant](https://wordpress.org/support/topic-tag/constant/)
 * [undefined](https://wordpress.org/support/topic-tag/undefined/)

 * 4 replies
 * 2 participants
 * Last reply from: [aueda](https://wordpress.org/support/users/aueda/)
 * Last activity: [12 years, 7 months ago](https://wordpress.org/support/topic/undefined-constant/#post-3901724)
 * Status: not resolved