Core/Scenarios: Replace assert with null check

Closes #28639

1 files changed, 4 insertions, 1 deletions

diff --git a/src/server/game/Scenarios/Scenario.cpp b/src/server/game/Scenarios/Scenario.cpp
index 33bf970a09a..ada35f418f6 100644
--- a/src/server/game/Scenarios/Scenario.cpp
+++ b/src/server/game/Scenarios/Scenario.cpp
@@ -174,7 +174,10 @@ bool Scenario::CanUpdateCriteriaTree(Criteria const * /*criteria*/, CriteriaTree
 
 bool Scenario::CanCompleteCriteriaTree(CriteriaTree const* tree)
 {
-    ScenarioStepEntry const* step = ASSERT_NOTNULL(tree->ScenarioStep);
+    ScenarioStepEntry const* step = tree->ScenarioStep;
+    if (!step)
+        return false;
+
     ScenarioStepState const state = GetStepState(step);
     if (state == SCENARIO_STEP_DONE)
         return false;