diff --git a/playerbot/WorldPosition.cpp b/playerbot/WorldPosition.cpp
index 954efc87..382659a1 100644
--- a/playerbot/WorldPosition.cpp
+++ b/playerbot/WorldPosition.cpp
@@ -856,9 +856,9 @@ bool WorldPosition::ClosestCorrectPoint(float maxRange, float maxHeight, uint32
 bool WorldPosition::GetReachableRandomPointOnGround(const Player* bot, const float radius, const bool randomRange) 
 {
 #ifndef MANGOSBOT_TWO         
-    return getMap(bot->GetInstanceId())->GetReachableRandomPointOnGround(coord_x, coord_y, coord_z, radius, randomRange);
+    return getMap(bot ? bot->GetInstanceId() : getFirstInstanceId())->GetReachableRandomPointOnGround(coord_x, coord_y, coord_z, radius, randomRange);
 #else
-    return getMap(bot->GetInstanceId())->GetReachableRandomPointOnGround(bot->GetPhaseMask(), coord_x, coord_y, coord_z, radius, randomRange);
+    return getMap(bot ? bot->GetInstanceId() : getFirstInstanceId())->GetReachableRandomPointOnGround(bot->GetPhaseMask(), coord_x, coord_y, coord_z, radius, randomRange);
 #endif
 }