diff --git a/src/public/app/components/root_command_executor.js b/src/public/app/components/root_command_executor.js
index e8c7fc5b4d..f3c326b454 100644
--- a/src/public/app/components/root_command_executor.js
+++ b/src/public/app/components/root_command_executor.js
@@ -155,16 +155,16 @@ export default class RootCommandExecutor extends Component {
         }
     }
 
-    firstTabCommand() {this.#goToTab(1);}
-    secondTabCommand() {this.#goToTab(2);}
-    thirdTabCommand() {this.#goToTab(3);}
-    fourthTabCommand() {this.#goToTab(4);}
-    fifthTabCommand() {this.#goToTab(5);}
-    sixthTabCommand() {this.#goToTab(6);}
-    seventhTabCommand() {this.#goToTab(7);}
-    eigthTabCommand() {this.#goToTab(8);}
-    ninthTabCommand() {this.#goToTab(9);}
-    lastTabCommand() {this.#goToTab(Number.POSITIVE_INFINITY);}
+    firstTabCommand()   { this.#goToTab(1); }
+    secondTabCommand()  { this.#goToTab(2); }
+    thirdTabCommand()   { this.#goToTab(3); }
+    fourthTabCommand()  { this.#goToTab(4); }
+    fifthTabCommand()   { this.#goToTab(5); }
+    sixthTabCommand()   { this.#goToTab(6); }
+    seventhTabCommand() { this.#goToTab(7); }
+    eigthTabCommand()   { this.#goToTab(8); }
+    ninthTabCommand()   { this.#goToTab(9); }
+    lastTabCommand()    { this.#goToTab(Number.POSITIVE_INFINITY); }
 
     #goToTab(tabNumber) {
         const mainNoteContexts = appContext.tabManager.getMainNoteContexts();
@@ -172,6 +172,8 @@ export default class RootCommandExecutor extends Component {
         const index = tabNumber === Number.POSITIVE_INFINITY ? mainNoteContexts.length - 1 : tabNumber - 1;
         const tab = mainNoteContexts[index];
 
-        appContext.tabManager.activateNoteContext(tab.ntxId);
+        if (tab) {
+            appContext.tabManager.activateNoteContext(tab.ntxId);
+        }
     }
 }