Title: Undefined array key 0 in class-multilang.php
Last modified: March 29, 2022

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# Undefined array key 0 in class-multilang.php

 *  [Jory Hogeveen](https://wordpress.org/support/users/keraweb/)
 * (@keraweb)
 * [4 years, 2 months ago](https://wordpress.org/support/topic/undefined-array-key-0-in-class-multilang-php/)
 * See includes/class-multilang.php line 296.
    Mis-use of `add_query_arg()`. This
   function requires at least two params.

Viewing 1 replies (of 1 total)

 *  Plugin Author [dFactory](https://wordpress.org/support/users/dfactory/)
 * (@dfactory)
 * [4 years, 2 months ago](https://wordpress.org/support/topic/undefined-array-key-0-in-class-multilang-php/#post-15513913)
 * Thx, we’ll have a look at that.

Viewing 1 replies (of 1 total)

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 * Last reply from: [dFactory](https://wordpress.org/support/users/dfactory/)
 * Last activity: [4 years, 2 months ago](https://wordpress.org/support/topic/undefined-array-key-0-in-class-multilang-php/#post-15513913)
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