Update composer lock file with custom error added

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "cee6073ce49e12f073b6f10657049d93",
+    "content-hash": "42937f8d667a49a0c9415d731ccc57b7",
     "packages": [
         {
             "name": "asm89/stack-cors",
@@ -3691,6 +3691,68 @@
                 "issues": "https://www.drupal.org/project/issues/ctools"
             }
         },
+        {
+            "name": "drupal/customerror",
+            "version": "dev-1.x",
+            "source": {
+                "type": "git",
+                "url": "https://git.drupal.org/project/customerror",
+                "reference": "d1006cb608e06daf9a4b8d3efa154254d5e91b7a"
+            },
+            "require": {
+                "drupal/core": "~8.0"
+            },
+            "type": "drupal-module",
+            "extra": {
+                "branch-alias": {
+                    "dev-1.x": "1.x-dev"
+                },
+                "drupal": {
+                    "version": "8.x-1.x-dev",
+                    "datestamp": "1542572280",
+                    "security-coverage": {
+                        "status": "not-covered",
+                        "message": "Dev releases are not covered by Drupal security advisories."
+                    }
+                }
+            },
+            "notification-url": "https://packages.drupal.org/8/downloads",
+            "license": [
+                "GPL-2.0-or-later"
+            ],
+            "authors": [
+                {
+                    "name": "anil614sagar",
+                    "homepage": "https://www.drupal.org/user/402938"
+                },
+                {
+                    "name": "gisle",
+                    "homepage": "https://www.drupal.org/user/409554"
+                },
+                {
+                    "name": "kbahey",
+                    "homepage": "https://www.drupal.org/user/4063"
+                },
+                {
+                    "name": "me-taras",
+                    "homepage": "https://www.drupal.org/user/2526320"
+                },
+                {
+                    "name": "mlncn",
+                    "homepage": "https://www.drupal.org/user/64383"
+                },
+                {
+                    "name": "wafaa",
+                    "homepage": "https://www.drupal.org/user/50133"
+                }
+            ],
+            "description": "Enables the creation of custom error pages for 404 and 403 errors, as well as redirects for 404s.",
+            "homepage": "https://www.drupal.org/project/customerror",
+            "support": {
+                "source": "http://cgit.drupalcode.org/customerror"
+            },
+            "time": "2018-11-18T20:23:52+00:00"
+        },
         {
             "name": "drupal/default_content",
             "version": "1.0.0-alpha7",
@@ -6882,7 +6944,7 @@
                 },
                 "drupal": {
                     "version": "8.x-1.10",
-                    "datestamp": "1537175280",
+                    "datestamp": "1542564480",
                     "security-coverage": {
                         "status": "covered",
                         "message": "Covered by Drupal's security advisory policy"
@@ -11073,7 +11135,8 @@
         "drupal/block_theme_sync": 15,
         "drupal/coffee": 20,
         "drupal/twigsuggest": 20,
-        "drupal/ui_patterns": 5
+        "drupal/ui_patterns": 5,
+        "drupal/customerror": 20
     },
     "prefer-stable": true,
     "prefer-lowest": false,