wp-user-avatar-non-numeric--media-824-error.diff

diff --git a/includes/class-wp-user-avatar-functions.php b/includes/class-wp-user-avatar-functions.php
index 2a89f4d..fd694e1 100644
--- a/includes/class-wp-user-avatar-functions.php
+++ b/includes/class-wp-user-avatar-functions.php
@@ -409,7 +409,8 @@ class WP_User_Avatar_Functions {
       if(!$wpua_functions->wpua_has_gravatar($id_or_email) && $avatar_default == 'wp_user_avatar') {
         // Show custom Default Avatar
         if(!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) {
-          $wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size,$size));
+          $size_numeric_w_x_h = array( get_option( $size . '_size_w' ), get_option( $size . '_size_h' ) );
+					$wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, $size_numeric_w_x_h);
           $default = $wpua_avatar_default_image[0];
         } else {
           $default = $mustache_avatar;
@@ -423,7 +424,8 @@ class WP_User_Avatar_Functions {
       }
     } else {
       if(!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) {
-        $wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size,$size));
+				$size_numeric_w_x_h = array( get_option( $size . '_size_w' ), get_option( $size . '_size_h' ) );
+				$wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, $size_numeric_w_x_h);
         $default = $wpua_avatar_default_image[0];
       } else {
         $default = $mustache_avatar;

Thank you, wish the plugin owner would implement that fix in future releases.