diff --git wp-includes/class-wp-image-editor-gd.php wp-includes/class-wp-image-editor-gd.php
index fd4d0a1..b0781b5 100644
--- wp-includes/class-wp-image-editor-gd.php
+++ wp-includes/class-wp-image-editor-gd.php
@@ -190,10 +190,11 @@ class WP_Image_Editor_GD extends WP_Image_Editor {
 				$resized = $this->_save( $image );
 
 				imagedestroy( $image );
-				unset( $resized['path'] );
 
-				if ( ! is_wp_error( $resized ) && $resized )
+				if ( ! is_wp_error( $resized ) && $resized ) {
+					unset( $resized['path'] );
 					$metadata[$size] = $resized;
+				}
 			}
 
 			$this->size = $orig_size;
diff --git wp-includes/class-wp-image-editor-imagick.php wp-includes/class-wp-image-editor-imagick.php
index 179cada..21e4e0c 100644
--- wp-includes/class-wp-image-editor-imagick.php
+++ wp-includes/class-wp-image-editor-imagick.php
@@ -268,10 +268,11 @@ class WP_Image_Editor_Imagick extends WP_Image_Editor {
 				$this->image->clear();
 				$this->image->destroy();
 				$this->image = null;
-				unset( $resized['path'] );
 
-				if ( ! is_wp_error( $resized ) && $resized )
+				if ( ! is_wp_error( $resized ) && $resized ) {
+					unset( $resized['path'] );
 					$metadata[$size] = $resized;
+				}
 			}
 
 			$this->size = $orig_size;