diff --git a/services/core/java/com/android/server/display/DisplayModeDirector.java b/services/core/java/com/android/server/display/DisplayModeDirector.java
index 186986e17c142..17e8cd6e9a073 100644
--- a/services/core/java/com/android/server/display/DisplayModeDirector.java
+++ b/services/core/java/com/android/server/display/DisplayModeDirector.java
@@ -2519,6 +2519,9 @@ public class DisplayModeDirector {
 
         @Override
         public boolean isDozeState(Display d) {
+            if (d == null) {
+                return false;
+            }
             return Display.isDozeState(d.getState());
         }