[chip-tool] Do not try to reset an element that does not exists in th…

…e case of a group command (#17844)
project-chip · Apr 28, 2022 · 0ff0b15 · 0ff0b15
1 parent aa0f07a
commit 0ff0b15
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/examples/chip-tool/commands/clusters/ClusterCommand.h b/examples/chip-tool/commands/clusters/ClusterCommand.h
@@ -104,8 +104,11 @@ class ClusterCommand : public ModelCommand, public chip::app::CommandSender::Cal
 
     virtual void OnDone(chip::app::CommandSender * client) override
     {
-        mCommandSender.front().reset();
-        mCommandSender.erase(mCommandSender.begin());
+        if (mCommandSender.size())
+        {
+            mCommandSender.front().reset();
+            mCommandSender.erase(mCommandSender.begin());
+        }
 
         // If the command is repeated N times, wait for all the responses to comes in
         // before exiting.