diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7b880b2..c62facc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Change Log
 
+- FreeRTOS: Fix the issue where hints are not showing at all when Thread ID is missing.
+
 ## 0.0.15 - Mar 28, 2026
 
 - Read stackTop for current running task with function contributed by @malsyned also in uc/OS-II.
diff --git a/src/rtos/rtos-freertos.ts b/src/rtos/rtos-freertos.ts
index ee7b083..c34a30d 100644
--- a/src/rtos/rtos-freertos.ts
+++ b/src/rtos/rtos-freertos.ts
@@ -249,7 +249,7 @@ export class RTOSFreeRTOS extends RTOSCommon.RTOSBase {
             this.helpHtml = '';
             try {
                 let ret = '';
-                if (!thInfo['uxTCBNumber'].val) {
+                if (!thInfo['uxTCBNumber']?.val) {
                     ret += `Thread ID missing......: Enable macro ${strong('configUSE_TRACE_FACILITY')} in FW<br>`;
                 }
                 if (!th.stackInfo.stackEnd) {