diff --git a/dist/index.js b/dist/index.js
index 6b7de10..d2e0e14 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -243,7 +243,7 @@ var jsLogger = /*#__PURE__*/function () {
         pending_logs = this.logs;
       }
 
-      if (pending_logs.length === 0) {
+      if (!pending_logs || pending_logs === 0) {
         this.isAjaxCompleted = true;
         this.endCheck();
         return;
diff --git a/src/index.js b/src/index.js
index bc10bde..041a6b0 100644
--- a/src/index.js
+++ b/src/index.js
@@ -209,7 +209,7 @@ class jsLogger {
       pending_logs = this.logs;
     }
 
-    if (pending_logs.length === 0) {
+    if (!pending_logs || pending_logs === 0) {
       this.isAjaxCompleted = true;
       this.endCheck();
       return;