diff --git a/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java b/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java
index 166eda3..857f535 100644
--- a/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java
+++ b/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java
@@ -26,10 +26,10 @@
 import android.os.PersistableBundle;
 import android.os.UserHandle;
 import android.telephony.CarrierConfigManager;
-import android.telephony.SmsCbMessage;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
+import android.telephony.SmsCbMessage;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
@@ -141,9 +141,9 @@
         mSlotIndex = slotId;
         mSubscriptionInfo = getPhoneSubscriptionInfo(slotId);
 
-        mTelephonyManager =  mContext.getSystemService(TelephonyManager.class);
-        mCarrierConfigManager =  mContext.getSystemService(CarrierConfigManager.class);
-        mEuiccManager =  mContext.getSystemService(EuiccManager.class);
+        mTelephonyManager = mContext.getSystemService(TelephonyManager.class);
+        mCarrierConfigManager = mContext.getSystemService(CarrierConfigManager.class);
+        mEuiccManager = mContext.getSystemService(EuiccManager.class);
         mSubscriptionManager = mContext.getSystemService(SubscriptionManager.class);
 
         mRes = mContext.getResources();
@@ -182,9 +182,9 @@
 
         mTelephonyManager.createForSubscriptionId(mSubscriptionInfo.getSubscriptionId())
                 .listen(mPhoneStateListener,
-                PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
-                        | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
-                        | PhoneStateListener.LISTEN_SERVICE_STATE);
+                        PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
+                                | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
+                                | PhoneStateListener.LISTEN_SERVICE_STATE);
         mSubscriptionManager.addOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
 
         if (mShowLatestAreaInfo) {
@@ -405,13 +405,14 @@
     private void updateImsRegistrationState() {
         final int subscriptionId = mSubscriptionInfo.getSubscriptionId();
         final PersistableBundle carrierConfig =
-            mCarrierConfigManager.getConfigForSubId(subscriptionId);
+                mCarrierConfigManager.getConfigForSubId(subscriptionId);
         final boolean showImsRegState = carrierConfig == null ? false :
-            carrierConfig.getBoolean(CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL);
+                carrierConfig.getBoolean(
+                        CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL);
         if (showImsRegState) {
             final boolean isImsRegistered = mTelephonyManager.isImsRegistered(subscriptionId);
             mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(isImsRegistered ?
-                R.string.ims_reg_status_registered : R.string.ims_reg_status_not_registered));
+                    R.string.ims_reg_status_registered : R.string.ims_reg_status_not_registered));
         } else {
             mDialog.removeSettingFromScreen(IMS_REGISTRATION_STATE_LABEL_ID);
             mDialog.removeSettingFromScreen(IMS_REGISTRATION_STATE_VALUE_ID);
diff --git a/src/com/android/settings/widget/VideoPreferenceController.java b/src/com/android/settings/widget/VideoPreferenceController.java
index 488a554..5b4d603 100644
--- a/src/com/android/settings/widget/VideoPreferenceController.java
+++ b/src/com/android/settings/widget/VideoPreferenceController.java
@@ -37,7 +37,7 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return mVideoPreference.isAnimationAvailable() ?
+        return mVideoPreference != null && mVideoPreference.isAnimationAvailable() ?
                 AVAILABLE_UNSEARCHABLE : UNSUPPORTED_ON_DEVICE;
     }
 
diff --git a/tests/robotests/Android.bp b/tests/robotests/Android.bp
index 263f83d..d7d1d51 100644
--- a/tests/robotests/Android.bp
+++ b/tests/robotests/Android.bp
@@ -59,7 +59,7 @@
 
     static_libs: [
         "SettingsLib-robo-testutils",
-	"app-compat-annotations",
+	"android-support-annotations",
     ],
 
     java_resource_dirs: ["config"],
diff --git a/tests/robotests/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogControllerTest.java b/tests/robotests/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogControllerTest.java
index 147e627..3ecdcff 100644
--- a/tests/robotests/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogControllerTest.java
+++ b/tests/robotests/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogControllerTest.java
@@ -16,35 +16,21 @@
 
 package com.android.settings.deviceinfo.simstatus;
 
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .CELL_DATA_NETWORK_TYPE_VALUE_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .CELL_VOICE_NETWORK_TYPE_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.CELL_DATA_NETWORK_TYPE_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.CELL_VOICE_NETWORK_TYPE_VALUE_ID;
 import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.EID_INFO_VALUE_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .ICCID_INFO_LABEL_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .ICCID_INFO_VALUE_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .IMS_REGISTRATION_STATE_LABEL_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .IMS_REGISTRATION_STATE_VALUE_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .NETWORK_PROVIDER_VALUE_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .OPERATOR_INFO_LABEL_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .OPERATOR_INFO_VALUE_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .PHONE_NUMBER_VALUE_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .ROAMING_INFO_VALUE_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .SERVICE_STATE_VALUE_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .SIGNAL_STRENGTH_LABEL_ID;
-import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController
-        .SIGNAL_STRENGTH_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.ICCID_INFO_LABEL_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.ICCID_INFO_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.IMS_REGISTRATION_STATE_LABEL_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.IMS_REGISTRATION_STATE_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.NETWORK_PROVIDER_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.OPERATOR_INFO_LABEL_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.OPERATOR_INFO_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.PHONE_NUMBER_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.ROAMING_INFO_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.SERVICE_STATE_VALUE_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.SIGNAL_STRENGTH_LABEL_ID;
+import static com.android.settings.deviceinfo.simstatus.SimStatusDialogController.SIGNAL_STRENGTH_VALUE_ID;
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
@@ -146,7 +132,7 @@
                 .thenReturn(true);
 
         final ShadowPackageManager shadowPackageManager =
-            Shadows.shadowOf(RuntimeEnvironment.application.getPackageManager());
+                Shadows.shadowOf(RuntimeEnvironment.application.getPackageManager());
         final PackageInfo sysUIPackageInfo = new PackageInfo();
         sysUIPackageInfo.packageName = "com.android.systemui";
         shadowPackageManager.addPackage(sysUIPackageInfo);
@@ -251,7 +237,7 @@
         mController.initialize();
 
         final String signalStrengthString =
-            mContext.getString(R.string.sim_signal_strength, signalDbm, signalAsu);
+                mContext.getString(R.string.sim_signal_strength, signalDbm, signalAsu);
         verify(mDialog).setText(SIGNAL_STRENGTH_VALUE_ID, signalStrengthString);
     }
 
@@ -333,7 +319,7 @@
     public void initialize_doNotShowSignalStrength_shouldRemoveSignalStrengthSetting() {
         when(mPersistableBundle.getBoolean(
                 CarrierConfigManager.KEY_SHOW_SIGNAL_STRENGTH_IN_SIM_STATUS_BOOL))
-            .thenReturn(false);
+                .thenReturn(false);
 
         mController.initialize();
 
@@ -389,31 +375,31 @@
     @Test
     public void initialize_imsRegistered_shouldSetImsRegistrationStateSummaryToRegisterd() {
         when(mPersistableBundle.getBoolean(
-            CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL)).thenReturn(true);
+                CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL)).thenReturn(true);
         when(mTelephonyManager.isImsRegistered(anyInt())).thenReturn(true);
 
         mController.initialize();
 
         verify(mDialog).setText(IMS_REGISTRATION_STATE_VALUE_ID,
-            mContext.getString(R.string.ims_reg_status_registered));
+                mContext.getString(R.string.ims_reg_status_registered));
     }
 
     @Test
     public void initialize_imsNotRegistered_shouldSetImsRegistrationStateSummaryToNotRegisterd() {
         when(mPersistableBundle.getBoolean(
-            CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL)).thenReturn(true);
+                CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL)).thenReturn(true);
         when(mTelephonyManager.isImsRegistered(anyInt())).thenReturn(false);
 
         mController.initialize();
 
         verify(mDialog).setText(IMS_REGISTRATION_STATE_VALUE_ID,
-            mContext.getString(R.string.ims_reg_status_not_registered));
+                mContext.getString(R.string.ims_reg_status_not_registered));
     }
 
     @Test
     public void initialize_showImsRegistration_shouldNotRemoveImsRegistrationStateSetting() {
         when(mPersistableBundle.getBoolean(
-            CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL)).thenReturn(true);
+                CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL)).thenReturn(true);
 
         mController.initialize();
 
@@ -423,7 +409,7 @@
     @Test
     public void initialize_doNotShowImsRegistration_shouldRemoveImsRegistrationStateSetting() {
         when(mPersistableBundle.getBoolean(
-            CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL)).thenReturn(false);
+                CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL)).thenReturn(false);
 
         mController.initialize();