diff --git a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
index 8f0b8ec531..e89c0c5d11 100644
--- a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
+++ b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
@@ -51,7 +51,9 @@ import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.graphics.LauncherPreviewRenderer.PreviewContext;
 import com.android.launcher3.model.BgDataModel;
+import com.android.launcher3.model.BgDataModel.Callbacks;
 import com.android.launcher3.model.GridSizeMigrationUtil;
+import com.android.launcher3.model.LauncherBinder;
 import com.android.launcher3.model.LoaderTask;
 import com.android.launcher3.model.ModelDbController;
 import com.android.launcher3.provider.LauncherDbUtils;
@@ -226,12 +228,14 @@ public class PreviewSurfaceRenderer {
             LauncherAppState.getInstance(previewContext)
                     .getModel().getModelDbController().clearEmptyDbFlag();
 
+            BgDataModel bgModel = new BgDataModel();
             new LoaderTask(
                     LauncherAppState.getInstance(previewContext),
                     /* bgAllAppsList= */ null,
-                    new BgDataModel(),
+                    bgModel,
                     LauncherAppState.getInstance(previewContext).getModel().getModelDelegate(),
-                    /* results= */ null) {
+                    new LauncherBinder(LauncherAppState.getInstance(previewContext), bgModel,
+                            /* bgAllAppsList= */ null, new Callbacks[0])) {
 
                 @Override
                 public void run() {
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index d4eded5968..1a8cf2491c 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -51,6 +51,7 @@ import android.util.ArrayMap;
 import android.util.Log;
 import android.util.LongSparseArray;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.DeviceProfile;
@@ -118,6 +119,7 @@ public class LoaderTask implements Runnable {
 
     private static final boolean DEBUG = true;
 
+    @NonNull
     protected final LauncherAppState mApp;
     private final AllAppsList mBgAllAppsList;
     protected final BgDataModel mBgDataModel;
@@ -125,6 +127,7 @@ public class LoaderTask implements Runnable {
 
     private FirstScreenBroadcast mFirstScreenBroadcast;
 
+    @NonNull
     private final LauncherBinder mLauncherBinder;
 
     private final LauncherApps mLauncherApps;
@@ -145,11 +148,11 @@ public class LoaderTask implements Runnable {
     private boolean mItemsDeleted = false;
     private String mDbName;
 
-    public LoaderTask(LauncherAppState app, AllAppsList bgAllAppsList, BgDataModel dataModel,
-            ModelDelegate modelDelegate, LauncherBinder launcherBinder) {
+    public LoaderTask(@NonNull LauncherAppState app, AllAppsList bgAllAppsList, BgDataModel bgModel,
+            ModelDelegate modelDelegate, @NonNull LauncherBinder launcherBinder) {
         mApp = app;
         mBgAllAppsList = bgAllAppsList;
-        mBgDataModel = dataModel;
+        mBgDataModel = bgModel;
         mModelDelegate = modelDelegate;
         mLauncherBinder = launcherBinder;