Don't show a toast icon if app.info is null

To avoid NPE if appEntry.info doesn't exist yet.

Test: manual
Fixes: 183791632
Change-Id: Ie3933c20d590daac940bd23e134f9b3d1f895e39

packages/SystemUI/src/com/android/systemui/toast/SystemUIToast.java

@@ -233,7 +233,8 @@ public class SystemUIToast implements ToastPlugin.Toast {
             return null;
         }
         final AppEntry appEntry = appState.getEntry(packageName, userId);
-        if (!ApplicationsState.FILTER_DOWNLOADED_AND_LAUNCHER.filterApp(appEntry)) {
+        if (appEntry.info == null
+                || !ApplicationsState.FILTER_DOWNLOADED_AND_LAUNCHER.filterApp(appEntry)) {
             return null;
         }