diff --git a/services/core/java/com/android/server/wm/AppTransition.java b/services/core/java/com/android/server/wm/AppTransition.java
index ff2f6877126cd..a24ac219bce19 100644
--- a/services/core/java/com/android/server/wm/AppTransition.java
+++ b/services/core/java/com/android/server/wm/AppTransition.java
@@ -82,7 +82,6 @@ import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.res.Configuration;
-import android.content.res.ResourceId;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -556,16 +555,16 @@ public class AppTransition implements Dump {
     }
 
     Animation loadAnimationAttr(LayoutParams lp, int animAttr) {
-        int anim = ResourceId.ID_NULL;
+        int anim = 0;
         Context context = mContext;
-        if (ResourceId.isValid(animAttr)) {
+        if (animAttr >= 0) {
             AttributeCache.Entry ent = getCachedAnimations(lp);
             if (ent != null) {
                 context = ent.context;
                 anim = ent.array.getResourceId(animAttr, 0);
             }
         }
-        if (ResourceId.isValid(anim)) {
+        if (anim != 0) {
             return AnimationUtils.loadAnimation(context, anim);
         }
         return null;
@@ -573,7 +572,7 @@ public class AppTransition implements Dump {
 
     Animation loadAnimationRes(LayoutParams lp, int resId) {
         Context context = mContext;
-        if (ResourceId.isValid(resId)) {
+        if (resId >= 0) {
             AttributeCache.Entry ent = getCachedAnimations(lp);
             if (ent != null) {
                 context = ent.context;
@@ -584,16 +583,16 @@ public class AppTransition implements Dump {
     }
 
     private Animation loadAnimationRes(String packageName, int resId) {
-        int anim = ResourceId.ID_NULL;
+        int anim = 0;
         Context context = mContext;
-        if (ResourceId.isValid(resId)) {
+        if (resId >= 0) {
             AttributeCache.Entry ent = getCachedAnimations(packageName, resId);
             if (ent != null) {
                 context = ent.context;
                 anim = resId;
             }
         }
-        if (ResourceId.isValid(anim)) {
+        if (anim != 0) {
             return AnimationUtils.loadAnimation(context, anim);
         }
         return null;