Can't use

I can't use models.add(new NavigationTabBar.Model.Builder.
Don't know where is wrong.
version:1.2.5
in androidStudio3.0.
```
package com.wapchief.jpushim;

import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.view.Display;
import android.view.MenuItem;
import android.view.View;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.gigamole.navigationtabbar.ntb.NavigationTabBar;
import com.wapchief.jpushim.framework.base.BaseAcivity;
import com.wapchief.jpushim.framework.system.SystemStatusManager;

import java.util.ArrayList;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;

public class MainActivity extends BaseAcivity {

@BindView(R.id.title_bar_back)
ImageView mTitleBarBack;
@BindView(R.id.title_bar_title)
TextView mTitleBarTitle;
@BindView(R.id.title_options_img)
ImageView mTitleOptionsImg;
@BindView(R.id.main_root_vp)
ViewPager mMainRootVp;
@BindView(R.id.main_nv)
NavigationView mMainNv;
@BindView(R.id.side_main)
DrawerLayout mSideMain;
@BindView(R.id.main_root)
LinearLayout mMainRoot;
@BindView(R.id.main_root_tab)
private String[] colors = getResources().getStringArray(R.array.default_preview);
private ArrayList models = new ArrayList<>();
private String[] titles = new String[]{"消息", "联系人", "动态"};
private int[] tabIconGray = new int[]{R.mipmap.icon_tab_message_gray, R.mipmap.icon_tab_im_gray, R.mipmap.icon_tab_d_gray};
private int[] tabIcon = new int[]{R.mipmap.icon_tab_message, R.mipmap.icon_tab_im, R.mipmap.icon_tab_d};

@Override
protected int setContentView() {
return R.layout.activity_main;

}

@Override
protected void initView() {
new SystemStatusManager(this).setTranslucentStatus(R.drawable.shape_titlebar);
initNaView();
initSideDrawer();
initTab();
}

/*初始化tab标签*/
private void initTab() {

for (int i = 0; i < titles.length; i++) {
models.add(new NavigationTabBar
.Model.Builder(tabIconGray[i], Color.parseColor(colors[0]))
.title(titles[i])
.badgeTitle(String.valueOf(i)));
}

}

/*添加监听器，手动设置Main布局的位置*/
private void initSideDrawer() {
mSideMain.addDrawerListener(new DrawerLayout.DrawerListener() {
@Override
public void onDrawerSlide(View drawerView, float slideOffset) {
//获取屏幕的宽高
WindowManager manager = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
Display display = manager.getDefaultDisplay();
mMainRoot.layout(mMainNv.getRight(), 0, mMainNv.getRight() + display.getWidth(), display.getHeight());
}

@Override
public void onDrawerOpened(View drawerView) {

}

@Override
public void onDrawerClosed(View drawerView) {

}

@Override
public void onDrawerStateChanged(int newState) {

}
});
}

/*NavigationView侧滑菜单*/
private void initNaView() {
mMainNv.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.side_bar1) {

} else if (id == R.id.side_bar2) {

} else if (id == R.id.side_bar3) {

} else if (id == R.id.side_bar4) {

}

DrawerLayout drawer = (DrawerLayout) findViewById(R.id.side_main);
drawer.closeDrawer(GravityCompat.START);
return true;
}
});

}

@Override
protected void initData() {

}

@OnClick({R.id.title_bar_back, R.id.title_options_img})
public void onViewClicked(View view) {
switch (view.getId()) {
case R.id.title_bar_back:
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.side_main);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
drawer.openDrawer(GravityCompat.START);
}
break;
case R.id.title_options_img:
break;
}
}

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// TODO: add setContentView(...) invocation
ButterKnife.bind(this);
}
}

```