diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 77d706f..fda96fb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ image: hosttoday/ht-docker-node:npmci
 
 cache:
   paths:
-  - .yarn/
+  - .npmci_cache/
   key: "$CI_BUILD_STAGE"
 
 stages:
@@ -26,8 +26,8 @@ mirror:
 snyk:
   stage: security
   script:
-    - npmci command yarn global add snyk
-    - npmci command yarn install --ignore-scripts
+    - npmci command npm install -g snyk
+    - npmci command npm install --ignore-scripts
     - npmci command snyk test
   tags:
   - docker
@@ -117,7 +117,7 @@ pages:
   image: hosttoday/ht-docker-node:npmci
   stage: metadata
   script:
-    - npmci command yarn global add npmpage
+    - npmci command npm install -g npmpage
     - npmci command npmpage
   tags:
     - docker
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..584675d
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,830 @@
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+        "vinyl": "^2.0.1"
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+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
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+      "dev": true
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+    "yn": {
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+      "resolved": "https://registry.npmjs.org/yn/-/yn-2.0.0.tgz",
+      "integrity": "sha1-5a2ryKz0CPY4X8dklWhMiOavaJo=",
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+}
diff --git a/package.json b/package.json
index 1239d39..f512e05 100644
--- a/package.json
+++ b/package.json
@@ -1,21 +1,23 @@
 {
   "name": "@pushrocks/smartcsv",
   "version": "1.0.6",
+  "private": true,
   "description": "handle csv data | gitzone standard compliant",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
   "author": "Lossless GmbH",
   "license": "MIT",
   "scripts": {
-    "test": "(ts-node -O '{\"lib\": [ \"es2015\" ]}' test/test.ts)",
+    "test": "(tsrun test/test.ts)",
     "build": "(npmts)",
     "format": "(gitzone format)"
   },
   "devDependencies": {
+    "@gitzone/tsrun": "^1.0.5",
     "smartfile": "^4.2.28",
     "tapbundle": "^2.0.0"
   },
   "dependencies": {
     "smartq": "^1.1.8"
   }
-}
+}
\ No newline at end of file
diff --git a/ts/index.ts b/ts/index.ts
index f9371e8..c8c67e0 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -54,8 +54,12 @@ export class Csv {
     return resultArray;
   }
 
-  public getRows() {
-    return this.csvString.split('\n');
+  public getRows(): string[] {
+    const rowsArray = this.csvString.split('\n');
+    if (rowsArray[rowsArray.length - 1] === '') {
+      rowsArray.pop();
+    }
+    return rowsArray;
   }
 
   public getHeaders() {
diff --git a/yarn.lock b/yarn.lock
deleted file mode 100644
index 4e789e3..0000000
--- a/yarn.lock
+++ /dev/null
@@ -1,521 +0,0 @@
-# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
-# yarn lockfile v1
-
-
-"@types/chai-as-promised@^7.1.0":
-  version "7.1.0"
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-smartrequest@^1.0.8:
-  version "1.0.8"
-  resolved "https://registry.yarnpkg.com/smartrequest/-/smartrequest-1.0.8.tgz#9af18dde34efa7d43b4ecfc92ccb157a98eda3b1"
-  dependencies:
-    smartq "^1.1.1"
-
-sprintf-js@~1.0.2:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
-
-string_decoder@~1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
-  dependencies:
-    safe-buffer "~5.1.0"
-
-strip-bom-buf@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/strip-bom-buf/-/strip-bom-buf-1.0.0.tgz#1cb45aaf57530f4caf86c7f75179d2c9a51dd572"
-  dependencies:
-    is-utf8 "^0.2.1"
-
-strip-bom-stream@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/strip-bom-stream/-/strip-bom-stream-2.0.0.tgz#f87db5ef2613f6968aa545abfe1ec728b6a829ca"
-  dependencies:
-    first-chunk-stream "^2.0.0"
-    strip-bom "^2.0.0"
-
-strip-bom@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-2.0.0.tgz#6219a85616520491f35788bdbf1447a99c7e6b0e"
-  dependencies:
-    is-utf8 "^0.2.0"
-
-tapbundle@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/tapbundle/-/tapbundle-2.0.0.tgz#79fce68ff185c786fabaf6eb589a4afc7d2714b7"
-  dependencies:
-    early "^2.1.1"
-    leakage "^0.3.0"
-    smartchai "^2.0.0"
-    smartdelay "^1.0.3"
-    smartq "^1.1.1"
-
-type-detect@^4.0.0:
-  version "4.0.8"
-  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
-
-typings-global@^1.0.14, typings-global@^1.0.16:
-  version "1.0.28"
-  resolved "https://registry.yarnpkg.com/typings-global/-/typings-global-1.0.28.tgz#e28cc965476564cbc00e438739e0aa0735d323d4"
-
-universalify@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.1.tgz#fa71badd4437af4c148841e3b3b165f9e9e590b7"
-
-util-deprecate@~1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
-
-util.promisify@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/util.promisify/-/util.promisify-1.0.0.tgz#440f7165a459c9a16dc145eb8e72f35687097030"
-  dependencies:
-    define-properties "^1.1.2"
-    object.getownpropertydescriptors "^2.0.3"
-
-vinyl-file@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/vinyl-file/-/vinyl-file-3.0.0.tgz#b104d9e4409ffa325faadd520642d0a3b488b365"
-  dependencies:
-    graceful-fs "^4.1.2"
-    pify "^2.3.0"
-    strip-bom-buf "^1.0.0"
-    strip-bom-stream "^2.0.0"
-    vinyl "^2.0.1"
-
-vinyl@^2.0.1:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/vinyl/-/vinyl-2.1.0.tgz#021f9c2cf951d6b939943c89eb5ee5add4fd924c"
-  dependencies:
-    clone "^2.1.1"
-    clone-buffer "^1.0.0"
-    clone-stats "^1.0.0"
-    cloneable-readable "^1.0.0"
-    remove-trailing-separator "^1.0.1"
-    replace-ext "^1.0.0"
-
-wrappy@1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"