diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 220dc0f..fa94077 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -41,6 +41,7 @@ jobs:
         php-version: ${{ matrix.php-versions }}
         coverage: xdebug
         tools: phpunit:${{ matrix.phpunit-versions }}
+        extensions: pdo_sqlite
 
     - name: Get composer cache directory
       id: composer-cache
diff --git a/composer.lock b/composer.lock
index ae26143..3ad4c86 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,28 +1,31 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
     "content-hash": "0cf2724820e052705fe6eb637bcd3c2e",
     "packages": [
         {
             "name": "aura/sql",
-            "version": "2.5.1",
+            "version": "2.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/auraphp/Aura.Sql.git",
-                "reference": "ffc692d2037c1e8d17103ad0a128189ba6f59b96"
+                "reference": "16206efbe5ba63603fe3b18ba54a4c5296cd5f3e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/auraphp/Aura.Sql/zipball/ffc692d2037c1e8d17103ad0a128189ba6f59b96",
-                "reference": "ffc692d2037c1e8d17103ad0a128189ba6f59b96",
+                "url": "https://api.github.com/repos/auraphp/Aura.Sql/zipball/16206efbe5ba63603fe3b18ba54a4c5296cd5f3e",
+                "reference": "16206efbe5ba63603fe3b18ba54a4c5296cd5f3e",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.0"
             },
+            "require-dev": {
+                "phpunit/phpunit": "~5.7 || ~4.8"
+            },
             "type": "library",
             "extra": {
                 "aura": {
@@ -57,7 +60,7 @@
                 "sqlserver",
                 "sqlsrv"
             ],
-            "time": "2016-10-03T20:31:07+00:00"
+            "time": "2018-08-15T13:33:56+00:00"
         },
         {
             "name": "camspiers/json-pretty",
@@ -97,22 +100,22 @@
         },
         {
             "name": "console-helpers/console-kit",
-            "version": "v0.1.1",
+            "version": "v0.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/console-helpers/console-kit.git",
-                "reference": "2a19a9ca2c2143afd7ba6c73dbb84878edb7cc32"
+                "reference": "4dccfec9b03b9f6c47df0e59b3b7cbf6b9ad94d0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/console-helpers/console-kit/zipball/2a19a9ca2c2143afd7ba6c73dbb84878edb7cc32",
-                "reference": "2a19a9ca2c2143afd7ba6c73dbb84878edb7cc32",
+                "url": "https://api.github.com/repos/console-helpers/console-kit/zipball/4dccfec9b03b9f6c47df0e59b3b7cbf6b9ad94d0",
+                "reference": "4dccfec9b03b9f6c47df0e59b3b7cbf6b9ad94d0",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.4.0",
                 "pimple/pimple": "^2.0|^3.0",
-                "stecman/symfony-console-completion": "^0.6.1",
+                "stecman/symfony-console-completion": "^0.11.0",
                 "symfony/console": "^2.7"
             },
             "require-dev": {
@@ -132,7 +135,7 @@
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "BSD 3-Clause"
+                "BSD-3-Clause"
             ],
             "authors": [
                 {
@@ -141,24 +144,24 @@
                 }
             ],
             "description": "Toolkit for creating command line applications using Symfony Console component",
-            "time": "2017-10-12T14:00:31+00:00"
+            "time": "2020-12-20T19:10:51+00:00"
         },
         {
             "name": "console-helpers/db-migration",
-            "version": "v0.1.0",
+            "version": "v0.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/console-helpers/db-migration.git",
-                "reference": "8579ed3ea861bd4e49a4dbb4979fb1149cf2b370"
+                "reference": "cde8df8975bb9bb8ed641ce1558d3b070c764dac"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/console-helpers/db-migration/zipball/8579ed3ea861bd4e49a4dbb4979fb1149cf2b370",
-                "reference": "8579ed3ea861bd4e49a4dbb4979fb1149cf2b370",
+                "url": "https://api.github.com/repos/console-helpers/db-migration/zipball/cde8df8975bb9bb8ed641ce1558d3b070c764dac",
+                "reference": "cde8df8975bb9bb8ed641ce1558d3b070c764dac",
                 "shasum": ""
             },
             "require": {
-                "aura/sql": "^2.5",
+                "aura/sql": "^2.5 | ^3.0",
                 "php": ">=5.3.7"
             },
             "require-dev": {
@@ -177,7 +180,7 @@
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "BSD 3-Clause"
+                "BSD-3-Clause"
             ],
             "authors": [
                 {
@@ -191,7 +194,7 @@
                 "migration",
                 "sqlite"
             ],
-            "time": "2016-06-09T19:50:38+00:00"
+            "time": "2020-12-21T10:18:04+00:00"
         },
         {
             "name": "doctrine/cache",
@@ -265,16 +268,16 @@
         },
         {
             "name": "goaop/parser-reflection",
-            "version": "1.4.0",
+            "version": "1.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/goaop/parser-reflection.git",
-                "reference": "adfc38fee63014880932ebcc4810871b8e33edc9"
+                "reference": "d9c1dcc7ce4a5284fe3530e011faf9c9c10e1166"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/goaop/parser-reflection/zipball/adfc38fee63014880932ebcc4810871b8e33edc9",
-                "reference": "adfc38fee63014880932ebcc4810871b8e33edc9",
+                "url": "https://api.github.com/repos/goaop/parser-reflection/zipball/d9c1dcc7ce4a5284fe3530e011faf9c9c10e1166",
+                "reference": "d9c1dcc7ce4a5284fe3530e011faf9c9c10e1166",
                 "shasum": ""
             },
             "require": {
@@ -312,20 +315,20 @@
                 }
             ],
             "description": "Provides reflection information, based on raw source",
-            "time": "2017-09-03T14:59:13+00:00"
+            "time": "2018-03-19T15:57:41+00:00"
         },
         {
             "name": "nikic/php-parser",
-            "version": "v3.1.1",
+            "version": "v3.1.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nikic/PHP-Parser.git",
-                "reference": "a1e8e1a30e1352f118feff1a8481066ddc2f234a"
+                "reference": "bb87e28e7d7b8d9a7fda231d37457c9210faf6ce"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/a1e8e1a30e1352f118feff1a8481066ddc2f234a",
-                "reference": "a1e8e1a30e1352f118feff1a8481066ddc2f234a",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/bb87e28e7d7b8d9a7fda231d37457c9210faf6ce",
+                "reference": "bb87e28e7d7b8d9a7fda231d37457c9210faf6ce",
                 "shasum": ""
             },
             "require": {
@@ -363,20 +366,20 @@
                 "parser",
                 "php"
             ],
-            "time": "2017-09-02T17:10:46+00:00"
+            "time": "2018-02-28T20:30:58+00:00"
         },
         {
             "name": "pimple/pimple",
-            "version": "v3.2.2",
+            "version": "v3.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/silexphp/Pimple.git",
-                "reference": "4d45fb62d96418396ec58ba76e6f065bca16e10a"
+                "reference": "9e403941ef9d65d20cba7d54e29fe906db42cf32"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/silexphp/Pimple/zipball/4d45fb62d96418396ec58ba76e6f065bca16e10a",
-                "reference": "4d45fb62d96418396ec58ba76e6f065bca16e10a",
+                "url": "https://api.github.com/repos/silexphp/Pimple/zipball/9e403941ef9d65d20cba7d54e29fe906db42cf32",
+                "reference": "9e403941ef9d65d20cba7d54e29fe906db42cf32",
                 "shasum": ""
             },
             "require": {
@@ -413,7 +416,7 @@
                 "container",
                 "dependency injection"
             ],
-            "time": "2017-07-23T07:32:15+00:00"
+            "time": "2018-01-21T07:42:36+00:00"
         },
         {
             "name": "psr/container",
@@ -466,16 +469,16 @@
         },
         {
             "name": "psr/log",
-            "version": "1.0.2",
+            "version": "1.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d"
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/log/zipball/4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
-                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/0f73288fd15629204f9d42b7055f72dacbe811fc",
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc",
                 "shasum": ""
             },
             "require": {
@@ -484,7 +487,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.1.x-dev"
                 }
             },
             "autoload": {
@@ -509,33 +512,33 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2016-10-10T12:19:37+00:00"
+            "time": "2020-03-23T09:12:05+00:00"
         },
         {
             "name": "stecman/symfony-console-completion",
-            "version": "0.6.2",
+            "version": "0.11.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/stecman/symfony-console-completion.git",
-                "reference": "3f9a6c017e688c771df9948521c84c6190175293"
+                "reference": "a9502dab59405e275a9f264536c4e1cb61fc3518"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/stecman/symfony-console-completion/zipball/3f9a6c017e688c771df9948521c84c6190175293",
-                "reference": "3f9a6c017e688c771df9948521c84c6190175293",
+                "url": "https://api.github.com/repos/stecman/symfony-console-completion/zipball/a9502dab59405e275a9f264536c4e1cb61fc3518",
+                "reference": "a9502dab59405e275a9f264536c4e1cb61fc3518",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.2",
-                "symfony/console": "~2.3 || ~3.0"
+                "symfony/console": "~2.3 || ~3.0 || ~4.0 || ~5.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.4"
+                "phpunit/phpunit": "~4.8.36 || ~5.7 || ~6.4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "0.6.x-dev"
+                    "dev-master": "0.10.x-dev"
                 }
             },
             "autoload": {
@@ -554,20 +557,20 @@
                 }
             ],
             "description": "Automatic BASH completion for Symfony Console Component based applications.",
-            "time": "2015-12-12T12:23:58+00:00"
+            "time": "2019-11-24T17:03:06+00:00"
         },
         {
             "name": "symfony/console",
-            "version": "v2.8.28",
+            "version": "v2.8.52",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "f81549d2c5fdee8d711c9ab3c7e7362353ea5853"
+                "reference": "cbcf4b5e233af15cd2bbd50dee1ccc9b7927dc12"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/f81549d2c5fdee8d711c9ab3c7e7362353ea5853",
-                "reference": "f81549d2c5fdee8d711c9ab3c7e7362353ea5853",
+                "url": "https://api.github.com/repos/symfony/console/zipball/cbcf4b5e233af15cd2bbd50dee1ccc9b7927dc12",
+                "reference": "cbcf4b5e233af15cd2bbd50dee1ccc9b7927dc12",
                 "shasum": ""
             },
             "require": {
@@ -581,7 +584,7 @@
                 "symfony/process": "~2.1|~3.0.0"
             },
             "suggest": {
-                "psr/log": "For using the console logger",
+                "psr/log-implementation": "For using the console logger",
                 "symfony/event-dispatcher": "",
                 "symfony/process": ""
             },
@@ -615,7 +618,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2017-10-01T21:00:16+00:00"
+            "time": "2018-11-20T15:55:20+00:00"
         },
         {
             "name": "symfony/debug",
@@ -676,16 +679,16 @@
         },
         {
             "name": "symfony/finder",
-            "version": "v2.8.28",
+            "version": "v2.8.52",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "a945724b201f74d543e356f6059c930bb8d10c92"
+                "reference": "1444eac52273e345d9b95129bf914639305a9ba4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/a945724b201f74d543e356f6059c930bb8d10c92",
-                "reference": "a945724b201f74d543e356f6059c930bb8d10c92",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/1444eac52273e345d9b95129bf914639305a9ba4",
+                "reference": "1444eac52273e345d9b95129bf914639305a9ba4",
                 "shasum": ""
             },
             "require": {
@@ -721,20 +724,20 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2017-10-01T21:00:16+00:00"
+            "time": "2018-11-11T11:18:13+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.5.0",
+            "version": "v1.19.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "7c8fae0ac1d216eb54349e6a8baa57d515fe8803"
+                "reference": "b5f7b932ee6fa802fc792eabd77c4c88084517ce"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7c8fae0ac1d216eb54349e6a8baa57d515fe8803",
-                "reference": "7c8fae0ac1d216eb54349e6a8baa57d515fe8803",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/b5f7b932ee6fa802fc792eabd77c4c88084517ce",
+                "reference": "b5f7b932ee6fa802fc792eabd77c4c88084517ce",
                 "shasum": ""
             },
             "require": {
@@ -746,7 +749,11 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.5-dev"
+                    "dev-main": "1.19-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
                 }
             },
             "autoload": {
@@ -780,7 +787,21 @@
                 "portable",
                 "shim"
             ],
-            "time": "2017-06-14T15:44:48+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-10-23T09:01:57+00:00"
         }
     ],
     "packages-dev": [
@@ -790,21 +811,21 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/aik099/CodingStandard.git",
-                "reference": "df4d3f0d78d47359bf541d7917a650da60d9cebe"
+                "reference": "4b605a2fadc7f69bd89ee83a388d2965a0b34b0c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/aik099/CodingStandard/zipball/df4d3f0d78d47359bf541d7917a650da60d9cebe",
-                "reference": "df4d3f0d78d47359bf541d7917a650da60d9cebe",
+                "url": "https://api.github.com/repos/aik099/CodingStandard/zipball/4b605a2fadc7f69bd89ee83a388d2965a0b34b0c",
+                "reference": "4b605a2fadc7f69bd89ee83a388d2965a0b34b0c",
                 "shasum": ""
             },
             "require-dev": {
-                "squizlabs/php_codesniffer": "~2.0"
+                "squizlabs/php_codesniffer": "^3.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "2.0.x-dev"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -822,7 +843,7 @@
                 "PHP_CodeSniffer",
                 "codesniffer"
             ],
-            "time": "2016-12-04T18:28:15+00:00"
+            "time": "2020-01-14T16:30:17+00:00"
         }
     ],
     "aliases": [],
@@ -835,5 +856,6 @@
     "platform": {
         "php": ">=5.6.0"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "1.1.0"
 }
diff --git a/src/CodeInsight/KnowledgeBase/KnowledgeBase.php b/src/CodeInsight/KnowledgeBase/KnowledgeBase.php
index 91e3f5a..967a251 100644
--- a/src/CodeInsight/KnowledgeBase/KnowledgeBase.php
+++ b/src/CodeInsight/KnowledgeBase/KnowledgeBase.php
@@ -321,7 +321,7 @@ public function processFile($file)
 				SET Found = 1, Size = :size
 				WHERE Id = :file_id';
 		$this->db->perform($sql, array(
-			'file_id' => $file_data['Id'],
+			'file_id' => $file_id,
 			'size' => $size,
 		));