diff --git a/src/com/android/launcher3/LauncherAppWidgetHost.java b/src/com/android/launcher3/LauncherAppWidgetHost.java
index 6c3a1e8..28c5eac 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHost.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHost.java
@@ -125,5 +125,8 @@
         LauncherAppWidgetProviderInfo info = LauncherAppWidgetProviderInfo.fromProviderInfo(
                 mLauncher, appWidget);
         super.onProviderChanged(appWidgetId, info);
+        // The super method updates the dimensions of the providerInfo. Update the
+        // launcher spans accordingly.
+        info.initSpans();
     }
 }
diff --git a/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java b/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
index 71a08a8..28d8052 100644
--- a/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
+++ b/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
@@ -59,7 +59,7 @@
         initSpans();
     }
 
-    private void initSpans() {
+    public void initSpans() {
         LauncherAppState app = LauncherAppState.getInstance();
         InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
 
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
index 3ad5101..6424e03 100644
--- a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
+++ b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
@@ -107,7 +107,7 @@
         @Override
         public void onProgressChanged(int sessionId, float progress) {
             SessionInfo session = mInstaller.getSessionInfo(sessionId);
-            if (session != null) {
+            if (session != null && session.getAppPackageName() != null) {
                 sendUpdate(new PackageInstallInfo(session.getAppPackageName(),
                         STATUS_INSTALLING,
                         (int) (session.getProgress() * 100)));
@@ -124,7 +124,7 @@
 
         private void pushSessionDisplayToLauncher(int sessionId) {
             SessionInfo session = mInstaller.getSessionInfo(sessionId);
-            if (session != null) {
+            if (session != null && session.getAppPackageName() != null) {
                 addSessionInfoToCahce(session, UserHandleCompat.myUserHandle());
                 LauncherAppState app = LauncherAppState.getInstanceNoCreate();