diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 425b78b..7164467 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -5436,7 +5436,9 @@
     /*
      * Dump flag/property manager state
      */
-    mFlagManager->dump(result);
+    if (mFlagManager != nullptr) {
+        mFlagManager->dump(result);
+    }
 
     result.append(mTimeStats->miniDump());
     result.append("\n");