diff --git a/README.md b/README.md
index 06b3e63..523ed60 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Since posting comments on GitHub requires write permission you need two create 2
 In the second config file you need to specify 2 params:
 
 - `token`: your GitHub token
-- `datapath`: a path to a yaml file with a config that contains `prependMsg` and `checks` props. `prependMsg` is a message that prepends to every message of the bot. Keep empty if not needed. **By default** it's `🗯️ [pull-request-auto-reviewer]:` (as per screenshot). `checks` props consists of pairs of `paths` and `message` keys. `paths` dedicated to specify path(s) of changes that would trigger posting of followed `message` as a pull request comment. In case of multiple `paths` they should be separated by a comma. `message` could be a simple string or a markdown. [Example](https://github.com/pshergie/pull-request-auto-reviewer/blob/main/docs/data.yml)
+- `data-path`: a path to a yaml file with a config that contains `prependMsg` and `checks` props. `prependMsg` is a message that prepends to every message of the bot. Keep empty if not needed. **By default** it's `🗯️ [pull-request-auto-reviewer]:` (as per screenshot). `checks` props consists of pairs of `paths` and `message` keys. `paths` dedicated to specify path(s) of changes that would trigger posting of followed `message` as a pull request comment. In case of multiple `paths` they should be separated by a comma. `message` could be a simple string or a markdown.
 
 Known problems:
 
diff --git a/package.json b/package.json
index 6bef123..1179841 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gh-actions-test",
-  "version": "1.11",
+  "version": "1.11.1",
   "description": "",
   "author": "pshergie",
   "license": "ISC",
diff --git a/src/index.js b/src/index.js
index 105221e..7a81392 100644
--- a/src/index.js
+++ b/src/index.js
@@ -14,6 +14,13 @@ async function run() {
       fs.readFileSync(dataPath, "utf8"),
     );
     const { prependMsg } = prependData;
+
+    if (!checksData?.checks) {
+      console.log('checksData: ', checksData);
+
+      throw new Error('The comments data is empty or incorrect');
+    }
+
     const checks = checksData?.checks?.map((config) => ({
       ...config,
       paths: config.paths.split(",").map((p) => p.trim()),
@@ -26,7 +33,7 @@ async function run() {
     const pullNumber = parseInt(fs.readFileSync(artifactPath + 'pr_number.txt', "utf8"), 10);
     const diffFilesPaths = fs.readFileSync(artifactPath + 'pr_files_diff.txt', "utf8")?.split('\n').filter(Boolean);
 
-    checks.map(
+    checks?.map(
       async ({ paths, message }) =>
         await postComment(
           prependMsg,