diff --git a/services/core/java/com/android/server/pm/LauncherAppsService.java b/services/core/java/com/android/server/pm/LauncherAppsService.java
index 4c95e83..563cfa4 100644
--- a/services/core/java/com/android/server/pm/LauncherAppsService.java
+++ b/services/core/java/com/android/server/pm/LauncherAppsService.java
@@ -1239,6 +1239,8 @@
                 @NonNull final ShortcutQueryWrapper query, @NonNull final UserHandle targetUser) {
             ensureShortcutPermission(callingPackage);
             if (!canAccessProfile(targetUser.getIdentifier(), "Cannot get shortcuts")) {
+                Log.e(TAG, "return empty shortcuts because callingPackage " + callingPackage
+                        + " cannot access user " + targetUser.getIdentifier());
                 return new ParceledListSlice<>(Collections.EMPTY_LIST);
             }
 
diff --git a/services/core/java/com/android/server/pm/ShortcutPackage.java b/services/core/java/com/android/server/pm/ShortcutPackage.java
index c929c1f..84674b2 100644
--- a/services/core/java/com/android/server/pm/ShortcutPackage.java
+++ b/services/core/java/com/android/server/pm/ShortcutPackage.java
@@ -850,6 +850,8 @@
             @Nullable Predicate<ShortcutInfo> filter, int cloneFlag,
             @Nullable String callingLauncher, int launcherUserId, boolean getPinnedByAnyLauncher) {
         if (getPackageInfo().isShadow()) {
+            Log.d(TAG, "findAll() returned empty results because " + getPackageName()
+                    + " isn't installed yet");
             // Restored and the app not installed yet, so don't return any.
             return;
         }
@@ -877,6 +879,8 @@
         if (!getPinnedByAnyLauncher) {
             if (si.isFloating() && !si.isCached()) {
                 if (!isPinnedByCaller) {
+                    Log.d(TAG, si.getId() + " ignored because it isn't pinned by "
+                            + callingLauncher);
                     return;
                 }
             }
diff --git a/services/core/java/com/android/server/pm/ShortcutService.java b/services/core/java/com/android/server/pm/ShortcutService.java
index 9edf3b1..1cd77ff 100644
--- a/services/core/java/com/android/server/pm/ShortcutService.java
+++ b/services/core/java/com/android/server/pm/ShortcutService.java
@@ -3029,6 +3029,10 @@
             final ShortcutUser user = getUserShortcutsLocked(userId);
             final ShortcutPackage p = user.getPackageShortcutsIfExists(packageName);
             if (p == null) {
+                if (DEBUG_REBOOT) {
+                    Log.d(TAG, "getShortcutsInnerLocked() returned empty results because "
+                            + packageName + " isn't loaded");
+                }
                 return; // No need to instantiate ShortcutPackage.
             }