diff --git a/services/core/java/com/android/server/display/DisplayModeDirector.java b/services/core/java/com/android/server/display/DisplayModeDirector.java
index 0d1b3d6f0ffd4..d66d7ee99f2e6 100644
--- a/services/core/java/com/android/server/display/DisplayModeDirector.java
+++ b/services/core/java/com/android/server/display/DisplayModeDirector.java
@@ -2524,6 +2524,9 @@ public class DisplayModeDirector {
 
         @Override
         public boolean isDozeState(Display d) {
+            if (d == null) {
+                return false;
+            }
             return Display.isDozeState(d.getState());
         }