diff --git a/dist/gha/index.js b/dist/gha/index.js
index d829ca3..1cc3bde 100755
--- a/dist/gha/index.js
+++ b/dist/gha/index.js
@@ -30,17 +30,26 @@ runner.run();
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 const core_1 = __nccwpck_require__(2186);
 class GHAArgsParser {
+    /**
+     * Return the input only if it is not a blank or null string, otherwise returns undefined
+     * @param key input key
+     * @returns the value or undefined
+     */
+    _getOrUndefined(key) {
+        const value = (0, core_1.getInput)(key);
+        return value !== "" ? value : undefined;
+    }
     parse() {
         return {
             dryRun: (0, core_1.getInput)("dry-run") === "true",
             auth: (0, core_1.getInput)("auth") ? (0, core_1.getInput)("auth") : "",
             pullRequest: (0, core_1.getInput)("pull-request"),
             targetBranch: (0, core_1.getInput)("target-branch"),
-            folder: (0, core_1.getInput)("folder") !== "" ? (0, core_1.getInput)("folder") : undefined,
-            title: (0, core_1.getInput)("title"),
-            body: (0, core_1.getInput)("body"),
-            bodyPrefix: (0, core_1.getInput)("body-prefix"),
-            bpBranchName: (0, core_1.getInput)("bp-branch-name"),
+            folder: this._getOrUndefined("folder"),
+            title: this._getOrUndefined("title"),
+            body: this._getOrUndefined("body"),
+            bodyPrefix: this._getOrUndefined("body-prefix"),
+            bpBranchName: this._getOrUndefined("bp-branch-name"),
         };
     }
 }
diff --git a/src/service/args/gha/gha-args-parser.ts b/src/service/args/gha/gha-args-parser.ts
index 5eace35..e298443 100644
--- a/src/service/args/gha/gha-args-parser.ts
+++ b/src/service/args/gha/gha-args-parser.ts
@@ -4,17 +4,27 @@ import { getInput } from "@actions/core";
 
 export default class GHAArgsParser implements ArgsParser {
 
+  /**
+   * Return the input only if it is not a blank or null string, otherwise returns undefined
+   * @param key input key
+   * @returns the value or undefined
+   */
+  private _getOrUndefined(key: string): string | undefined {
+    const value = getInput(key);
+    return value !== "" ? value : undefined;
+  }
+
   parse(): Args {
     return {
       dryRun: getInput("dry-run") === "true",
       auth: getInput("auth") ? getInput("auth") : "",
       pullRequest: getInput("pull-request"),
       targetBranch: getInput("target-branch"),
-      folder: getInput("folder") !== "" ? getInput("folder") : undefined,
-      title: getInput("title"),
-      body: getInput("body"),
-      bodyPrefix: getInput("body-prefix"),
-      bpBranchName: getInput("bp-branch-name"),
+      folder: this._getOrUndefined("folder"),
+      title: this._getOrUndefined("title"),
+      body: this._getOrUndefined("body"),
+      bodyPrefix: this._getOrUndefined("body-prefix"),
+      bpBranchName: this._getOrUndefined("bp-branch-name"),
     };
   }