diff --git a/src/PlayerbotSecurity.cpp b/src/PlayerbotSecurity.cpp
index 9c547898..ad83b028 100644
--- a/src/PlayerbotSecurity.cpp
+++ b/src/PlayerbotSecurity.cpp
@@ -231,7 +231,14 @@ bool PlayerbotSecurity::CheckLevelFor(PlayerbotSecurityLevel level, bool silent,
                 out << "I am currently leading a group. I can invite you if you want.";
                 break;
             case PLAYERBOT_DENY_NOT_LEADER:
-                out << "I am in a group with " << botAI->GetGroupMaster()->GetName() << ". You can ask him for invite.";
+                if (botAI->GetGroupMaster())
+                {
+                    out << "I am in a group with " << botAI->GetGroupMaster()->GetName() << ". You can ask him for invite.";
+                }
+                else
+                {
+                    out << "I am in a group with someone else. You can ask him for invite.";
+                }
                 break;
             case PLAYERBOT_DENY_BG:
                 out << "I am in a queue for BG. Will do it later";