Title: [Plugin: Simple Fields] warning: array_merge() [function.array-merge ]: Argument #1 is not an array
Last modified: August 19, 2016

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# [Plugin: Simple Fields] warning: array_merge() [function.array-merge ]: Argument #1 is not an array

 *  [es5812](https://wordpress.org/support/users/es5812/)
 * (@es5812)
 * [15 years, 6 months ago](https://wordpress.org/support/topic/plugin-simple-fields-warning-array_merge-functionarray-merge-argument-1-is-not-an-array/)
 * Was getting the error “warning: array_merge() [function.array-merge ]: Argument#
   1 is not an array ” on Line 899 of functions_post.php
 * Changing it to:
 * `$selected_post_connector["field_groups"][$one_field_group["id"]] = array_merge((
   array)$selected_post_connector["field_groups"][$one_field_group["id"]], (array)
   $field_groups[$one_field_group["id"]]);`
 * Resolved the issue.
 * [http://wordpress.org/extend/plugins/simple-fields/](http://wordpress.org/extend/plugins/simple-fields/)

The topic ‘[Plugin: Simple Fields] warning: array_merge() [function.array-merge ]:
Argument #1 is not an array’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [es5812](https://wordpress.org/support/users/es5812/)
 * Last activity: [15 years, 6 months ago](https://wordpress.org/support/topic/plugin-simple-fields-warning-array_merge-functionarray-merge-argument-1-is-not-an-array/)
 * Status: not resolved