Fix storage settings crash.

It may crash if opened during the uninstall of an app. By catching
the exception which may occur, we can just skip the uninstalled app
and avoid crashing.

Change-Id: If556db7b5a299ba53a29baefbbe9709ba6d12190
Fixes: 36793223
Fixes: 36793372
Test: Settings unit test

tests/unit/src/com/android/settings/deviceinfo/storage/StorageAsyncLoaderTest.java

@@ -180,6 +180,20 @@ public class StorageAsyncLoaderTest {
         assertThat(result.get(PRIMARY_USER_ID).otherAppsSize).isEqualTo(0);
     }
 
+    @Test
+    public void testRemovedPackageDoesNotCrash() throws Exception {
+        ApplicationInfo info = new ApplicationInfo();
+        info.packageName = PACKAGE_NAME_1;
+        info.category = ApplicationInfo.CATEGORY_UNDEFINED;
+        mInfo.add(info);
+        when(mSource.getStatsForPackage(anyString(), anyString(), any(UserHandle.class)))
+                .thenThrow(new IllegalStateException());
+
+        SparseArray<StorageAsyncLoader.AppsStorageResult> result = mLoader.loadInBackground();
+
+        // Should not crash.
+    }
+
     private ApplicationInfo addPackage(
             String packageName, long cacheSize, long codeSize, long dataSize, int category) {
         StorageStatsSource.AppStorageStats storageStats =