1 files changed, 3 insertions, 1 deletions
diff --git a/src/mongo/db/exec/cached_plan.cpp b/src/mongo/db/exec/cached_plan.cpp
index d08d0e1bfd9..a8d2d1d592b 100644
--- a/src/mongo/db/exec/cached_plan.cpp
+++ b/src/mongo/db/exec/cached_plan.cpp
@@ -66,7 +66,9 @@ namespace mongo {
           _plannerParams(params),
           _decisionWorks(decisionWorks),
           _root(root),
-          _commonStats(kStageType) {}
+          _commonStats(kStageType) {
+        invariant(_collection);
+    }
 
     Status CachedPlanStage::pickBestPlan(PlanYieldPolicy* yieldPolicy) {
         // Adds the amount of time taken by pickBestPlan() to executionTimeMillis. There's lots of