Compensating for improperly written metaboxes for CPT.

Signed-off-by: Kev Provance <kevin.provance@gmail.com>

Author: kprovance

redux-core/framework.php

@@ -773,7 +773,8 @@ public function _validate_values( $plugin_options, $options, $sections ) { // ph
 			if ( ! isset( $this->validate_class ) ) {
 				$this->validate_class = new Redux_Validation( $this );
 			}
-				return $this->validate_class->validate( $plugin_options, $options, $sections );
+
+			return $this->validate_class->validate( $plugin_options, $options, $sections );
 		}
 
 		/**

redux-core/inc/classes/class-redux-validation.php

@@ -32,6 +32,10 @@ class Redux_Validation extends Redux_Class {
 		public function validate( array $plugin_options, array $options, array $sections ): array {
 			$core = $this->core();
 
+			if (null === $core) {
+				return $plugin_options;
+			}
+
 			foreach ( $sections as $k => $section ) {
 				if ( isset( $section['fields'] ) ) {
 					foreach ( $section['fields'] as $fkey => $field ) {