Core/Maps: Fixed retrieving terrain info when on child maps

Port From (https://github.com/TrinityCore/TrinityCore/commit/704142f15a51055c4fa064b1286b65d78b795e05)
2023-01-06 16:38:58 -05:00
parent a16289d51e
commit 54a507e284
9 changed files with 77 additions and 74 deletions
@@ -192,6 +192,9 @@ namespace Game.Scenarios
        public override bool CanCompleteCriteriaTree(CriteriaTree tree)
        {
            ScenarioStepRecord step = tree.ScenarioStep;
+            if (step == null)
+                return false;
+
            ScenarioStepState state = GetStepState(step);
            if (state == ScenarioStepState.Done)
                return false;