Settings: make sure Wifi exists before adding controllers

Change-Id: I6c1fd5222aa9fd33cbec67b8f572d031bfe86466
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index 70237e0..704f4d8 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -29,6 +29,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.SystemProperties;
 import android.os.UserManager;
@@ -544,10 +545,12 @@
         controllers.add(new LogdSizePreferenceController(context));
         controllers.add(new LogPersistPreferenceController(context, fragment, lifecycle));
         controllers.add(new CameraLaserSensorPreferenceController(context));
-        controllers.add(new WifiDisplayCertificationPreferenceController(context));
-        controllers.add(new WifiVerboseLoggingPreferenceController(context));
-        controllers.add(new WifiScanThrottlingPreferenceController(context));
-        controllers.add(new WifiNonPersistentMacRandomizationPreferenceController(context));
+        if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI)) {
+            controllers.add(new WifiDisplayCertificationPreferenceController(context));
+            controllers.add(new WifiVerboseLoggingPreferenceController(context));
+            controllers.add(new WifiScanThrottlingPreferenceController(context));
+            controllers.add(new WifiNonPersistentMacRandomizationPreferenceController(context));
+        }
         controllers.add(new MobileDataAlwaysOnPreferenceController(context));
         controllers.add(new TetheringHardwareAccelPreferenceController(context));
         controllers.add(new BluetoothDeviceNoNamePreferenceController(context));