Merge to M48: Handle server profile/card disappearing while launching editor.

chrome/android/java/src/org/chromium/chrome/browser/preferences/autofill/AutofillServerProfilePreferences.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.preferences.autofill;
 
 import android.os.Bundle;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceClickListener;
 import android.preference.PreferenceFragment;
@@ skipping 20 matching lines @@
         getActivity().setTitle(R.string.autofill_edit_profile);
 
         // We know which card to display based on the GUID stuffed in
         // our extras by AutofillPreferences.
         Bundle extras = getArguments();
         if (extras != null) {
             mGUID = extras.getString(AutofillPreferences.AUTOFILL_GUID);
         }
         assert mGUID != null;
         AutofillProfile profile = PersonalDataManager.getInstance().getProfile(mGUID);
+        if (profile == null) {
+            getActivity().finish();
+            return;
+        }
+
         assert !profile.getIsLocal();
 
         Preference profileDescription = findPreference(PREF_SERVER_PROFILE_DESCRIPTION);
         profileDescription.setTitle(profile.getFullName());
         profileDescription.setSummary(profile.getStreetAddress());
 
         findPreference(PREF_SERVER_PROFILE_EDIT_LINK).setOnPreferenceClickListener(this);
     }
 
     @Override
     public boolean onPreferenceClick(Preference preference) {
         assert preference.getKey().equals(PREF_SERVER_PROFILE_EDIT_LINK);
         EmbedContentViewActivity.show(preference.getContext(), R.string.autofill_edit_profile,
                 R.string.autofill_manage_wallet_addresses_url);
         return true;
     }
 }