SettingFragment$5.onPreferenceClick(SettingFragment.java:100)のエラー

SettingFragment$5.onPreferenceClick(SettingFragment.java:100)とエラーが出ました。

Java
1import android.app.AlertDialog;
2import android.content.Intent;
3import android.provider.ContactsContract;
4import android.support.v7.preference.PreferenceFragmentCompat;
5import android.support.v7.preference.PreferenceScreen;
6import android.support.v7.preference.Preference;
7
8import android.os.Bundle;
9
10import com.google.firebase.analytics.FirebaseAnalytics;
11
12public class SettingFragment extends PreferenceFragmentCompat{
13
14    private FirebaseAnalytics FirebaseAnalytics;
15
16    @Override
17    public void onCreatePreferences(Bundle savedInstanceState, String s) {
18        addPreferencesFromResource(R.xml.pref);
19
20        FirebaseAnalytics = FirebaseAnalytics.getInstance(getContext());
21        FirebaseAnalytics.logEvent("SettingFragment", null);
22    }
23
24    @Override
25    public void onResume(){
26        super.onResume();
27
28        final SavePreference savePreference = new SavePreference();
29        PreferenceScreen pro_account = (PreferenceScreen)findPreference("pro_account");
30        PreferenceScreen contact = (PreferenceScreen)findPreference("contact");
31        PreferenceScreen policy = (PreferenceScreen)findPreference("policy");
32        PreferenceScreen terms = (PreferenceScreen)findPreference("terms");
33        PreferenceScreen logout = (PreferenceScreen)findPreference("logout");
34        PreferenceScreen profile = (PreferenceScreen)findPreference("profile");
35
36        pro_account.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
37            @Override
38            public boolean onPreferenceClick(Preference preference) {
39                String username;
40                if((username = savePreference.load_username(getActivity())) != null){
41                    username = "?username=" + username;
42                }else{
43                    username = "";
44                }
45                Intent nextActivity = new Intent(getActivity(), EachSettingActivity.class);
46                nextActivity.putExtra("url", getString(R.string.base_url)+"proaccount/"+ username);
47                startActivity(nextActivity);
48
49                FirebaseAnalytics.logEvent("ProaccountLinkClicked", null);
50
51                return true;
52            }
53        });
54
55        contact.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
56            @Override
57            public boolean onPreferenceClick(Preference preference) {
58                Intent nextActivity = new Intent(getActivity(), EachSettingActivity.class);
59                nextActivity.putExtra("url", getString(R.string.base_url)+"contact/");
60                startActivity(nextActivity);
61
62                FirebaseAnalytics.logEvent("ContactLinkClicked", null);
63
64                return true;
65            }
66        });
67
68        policy.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
69            @Override
70            public boolean onPreferenceClick(Preference preference) {
71                Intent nextActivity = new Intent(getActivity(), EachSettingActivity.class);
72                nextActivity.putExtra("url", getString(R.string.base_url)+"privacy/");
73                startActivity(nextActivity);
74
75                FirebaseAnalytics.logEvent("PrivacyLinkClicked", null);
76
77                return true;
78            }
79        });
80
81        terms.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
82            @Override
83            public boolean onPreferenceClick(Preference preference) {
84                Intent nextActivity = new Intent(getActivity(), EachSettingActivity.class);
85                nextActivity.putExtra("url", getString(R.string.base_url)+"terms/");
86                startActivity(nextActivity);
87
88                FirebaseAnalytics.logEvent("TermsLinkClicked", null);
89
90                return true;
91            }
92        });
93
94        profile.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
95            @Override
96            public boolean onPreferenceClick(Preference preference) {
97                Intent nextActivity = new Intent(getActivity(), ProfileActivity.class);
98                startActivity(nextActivity);
99
100                FirebaseAnalytics.logEvent("TermsLinkClicked", null);
101
102                return true;
103            }
104        });
105
106        logout.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
107            @Override
108            public boolean onPreferenceClick(Preference preference) {
109                if(savePreference.load_aToken(getActivity()) == null){
110                    new AlertDialog.Builder(getActivity())
111                            .setTitle("エラー")
112                            .setMessage("ログインされていません。")
113                            .setPositiveButton("OK", null)
114                            .show();
115                }else{
116                    new AlertDialog.Builder(getActivity())
117                            .setMessage("ログアウトしました。")
118                            .setPositiveButton("OK", null)
119                            .show();
120
121                    savePreference.save_aToken(getActivity(), null);
122                    savePreference.save_username(getActivity(), null);
123
124                    MainActivity activity = (MainActivity)getActivity();
125                    activity.notifyFragmentChange();
126
127                    FirebaseAnalytics.logEvent("Logout", null);
128                }
129                return true;
130            }
131        });
132
133
134    }
135}
136

と記載した部分の

Java
1 @Override
2            public boolean onPreferenceClick(Preference preference) {
3                Intent nextActivity = new Intent(getActivity(), EachSettingActivity.class);
4                nextActivity.putExtra("url", getString(R.string.base_url)+"privacy/");
5                startActivity(nextActivity);
6
7                FirebaseAnalytics.logEvent("PrivacyLinkClicked", null);
8
9                return true;