Getting android.support.v7.widget.AppCompatTextView error

package com.mycompany.slidingmenu;

import com.mycompany.slidingmenu.model.NavDrawerItem;
import com.mycompany.slidingmenu.adapter.NavDrawerListAdapter;

import android.app.Activity;
import android.support.v7.app.ActionBarActivity;
import android.support.v4.widget.DrawerLayout;
import android.widget.ListView;
import android.support.v4.app.ActionBarDrawerToggle;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import java.util.ArrayList;
import android.view.View;

public class SlidingMenuActivity extends ActionBarActivity {

private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;

// nav drawer title
private CharSequence mDrawerTitle;

// used to store app title
private CharSequence mTitle;

// slide menu items
private String[] navMenuTitles;
private TypedArray navMenuIcons;

private ArrayList navDrawerItems;
//private ArrayList navDrawerItems;
private NavDrawerListAdapter adapter;

[USER=1021285]@override[/USER]
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sliding_menu);

mTitle = mDrawerTitle = getTitle();

// load slide menu items
navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items);

// nav drawer icons from resources
navMenuIcons = getResources()
.obtainTypedArray(R.array.nav_drawer_icons);

mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.list_slidermenu);

navDrawerItems = new ArrayList();
//navDrawerItems = new ArrayList();
// adding nav drawer items to array
// Home
navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1)));
// Find People
navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1)));
// Photos
navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1)));
// Communities, Will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1), true, "22"));
// Pages
navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(4, -1)));
// What's hot, We will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1), true, "50+"));

// Recycle the typed array
navMenuIcons.recycle();

// setting the nav drawer list adapter
adapter = new NavDrawerListAdapter(getApplicationContext(),
navDrawerItems);
mDrawerList.setAdapter(adapter);

// enabling action bar app icon and behaving it as toggle button
//getActionBar().setDisplayHomeAsUpEnabled(true);
//getActionBar().setHomeButtonEnabled(true);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);

mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, //nav menu toggle icon
R.string.app_name, // nav drawer open - description for accessibility
R.string.app_name // nav drawer close - description for accessibility
){
public void onDrawerClosed(View view) {
//getActionBar().setTitle(mTitle);
getSupportActionBar().setTitle(mTitle);
// calling onPrepareOptionsMenu() to show action bar icons
invalidateOptionsMenu();
}

public void onDrawerOpened(View drawerView) {
//getActionBar().setTitle(mDrawerTitle);
getSupportActionBar().setTitle(mDrawerTitle);
// calling onPrepareOptionsMenu() to hide action bar icons
invalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);

if (savedInstanceState == null) {
// on first time display view for first nav item
//displayView(0);
}
}

[USER=1021285]@override[/USER]
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_sliding_menu, menu);
return true;
}

[USER=1021285]@override[/USER]
public boolean onOptionsItemSelected(MenuItem item) {
// toggle nav drawer on selecting action bar app icon/title
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
// Handle action bar actions click
switch (item.getItemId()) {
case R.id.action_settings:
return true;
default:
return super.onOptionsItemSelected(item);
}
}

/*
* Called when invalidateOptionsMenu() is triggered
*/
[USER=1021285]@override[/USER]
public boolean onPrepareOptionsMenu(Menu menu) {
// if nav drawer is opened, hide the action items
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}

[USER=1021285]@override[/USER]
public void setTitle(CharSequence title) {
mTitle = title;
//getActionBar().setTitle(mTitle);
getSupportActionBar().setTitle(mTitle);
}

/**
* When using the ActionBarDrawerToggle, you must call it during
* onPostCreate() and onConfigurationChanged()...
*/
[USER=1021285]@override[/USER]
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}

[USER=1021285]@override[/USER]
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggls
mDrawerToggle.onConfigurationChanged(newConfig);
}

/**
* Diplaying fragment view for selected nav drawer list item
* */
}

package com.mycompany.slidingmenu.adapter;

import com.mycompany.slidingmenu.R;
import com.mycompany.slidingmenu.model.NavDrawerItem;

import java.util.ArrayList;

import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class NavDrawerListAdapter extends BaseAdapter {

private Context context;
private ArrayList<NavDrawerItem> navDrawerItems;

public NavDrawerListAdapter(Context context, ArrayList<NavDrawerItem> navDrawerItems){
    this.context = context;
    this.navDrawerItems = navDrawerItems;
}

[USER=1021285]@override[/USER]
public int getCount() {
    return navDrawerItems.size();
}

[USER=1021285]@override[/USER]
public Object getItem(int position) {
    return navDrawerItems.get(position);
}

[USER=1021285]@override[/USER]
public long getItemId(int position) {
    return position;
}

[USER=1021285]@override[/USER]
public View getView(int position, View convertView, ViewGroup parent) {
    if (convertView == null) {
        LayoutInflater mInflater = (LayoutInflater)
                context.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
        convertView = mInflater.inflate(R.layout.drawer_list_item, null);
    }

    ImageView imgIcon = (ImageView) convertView.findViewById(R.id.icon);
    TextView txtTitle = (TextView) convertView.findViewById(R.id.title);
    TextView txtCount = (TextView) convertView.findViewById(R.id.counter);

    imgIcon.setImageResource(navDrawerItems.get(position).getIcon());
    txtTitle.setText(navDrawerItems.get(position).getTitle());

    // displaying count
    // check whether it set visible or not
    if(navDrawerItems.get(position).getCounterVisibility()){
        txtCount.setText(navDrawerItems.get(position).getCount());
    }else{
        // hide the counter view
        txtCount.setVisibility(View.GONE);
    }

    return convertView;
}

}

package com.mycompany.slidingmenu.model;

public class NavDrawerItem {

private String title;
private int icon;
private String count = "0";
// boolean to set visiblity of the counter
private boolean isCounterVisible = false;

public NavDrawerItem(){}

public NavDrawerItem(String title, int icon){
    this.title = title;
    this.icon = icon;
}

public NavDrawerItem(String title, int icon, boolean isCounterVisible, String count){
    this.title = title;
    this.icon = icon;
    this.isCounterVisible = isCounterVisible;
    this.count = count;
}

public String getTitle(){
    return this.title;
}

public int getIcon(){
    return this.icon;
}

public String getCount(){
    return this.count;
}

public boolean getCounterVisibility(){
    return this.isCounterVisible;
}

public void setTitle(String title){
    this.title = title;
}

public void setIcon(int icon){
    this.icon = icon;
}

public void setCount(String count){
    this.count = count;
}

public void setCounterVisibility(boolean isCounterVisible){
    this.isCounterVisible = isCounterVisible;
}

}

xmlns:android="schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">

<!-- Framelayout to display Fragments -->
<FrameLayout
    android:id="@+id/frame_container"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

<!-- Listview to display slider menu -->
<TextView
    android:id="@+id/list_slidermenu"
    android:layout_width="240dp"
    android:layout_height="match_parent"
    android:layout_gravity="start"
    android:choiceMode="singleChoice"
    android:divider="@color/list_divider"
    android:dividerHeight="1dp"
    android:listSelector="@drawable/list_selector"
    android:background="@color/list_background"/>

android:layout_width="match_parent"
android:layout_height="48dp"
android:background="@drawable/list_selector">

<ImageView
    android:id="@+id/icon"
    android:layout_width="25dp"
    android:layout_height="wrap_content"
    android:layout_alignParentLeft="true"
    android:layout_marginLeft="12dp"
    android:layout_marginRight="12dp"
    android:contentDescription="[USER=696546]@String[/USER]/desc_list_item_icon"
    android:src="@drawable/ic_home"
    android:layout_centerVertical="true" />

<TextView
    android:id="@+id/title"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    android:layout_toRightOf="@id/icon"
    android:minHeight="?android:attr/listPreferredItemHeightSmall"
    android:textAppearance="?android:attr/textAppearanceListItemSmall"
    android:textColor="@color/list_item_title"
    android:gravity="center_vertical"
    android:paddingRight="40dp"/>

<TextView android:id="@+id/counter"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/counter_bg"
    android:layout_alignParentRight="true"
    android:layout_centerVertical="true"
    android:layout_marginRight="8dp"
    android:textColor="@color/counter_text_color"/>

package="com.mycompany.slidingmenu" >

<application
    android:allowBackup="true"
    android:icon="[USER=22138]@Mipmap[/USER]/ic_launcher"
    android:label="[USER=696546]@String[/USER]/app_name"
    android:theme="[USER=19691]@Style[/USER]/AppTheme" >
    <activity
        android:name=".SlidingMenuActivity"
        android:label="[USER=696546]@String[/USER]/app_name" >
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>

</application>

xmlns:app="schemas.android.com/apk/res-auto"
xmlns:tools="schemas.android.com/tools" tools:context=".SlidingMenuActivity">
android:eek:rderInCategory="100" app:showAsAction="never" />

<item
    android:id="@+id/action_settings"
    android:eek:rderInCategory="100"
    android:showAsAction="never"
    android:title="[USER=696546]@String[/USER]/action_settings"/>

apply plugin: 'com.android.application'

android {
compileSdkVersion 22
buildToolsVersion "22.0.1"

defaultConfig {
    applicationId "com.mycompany.slidingmenu"
    minSdkVersion 8
    targetSdkVersion 22
    versionCode 1
    versionName "1.0"
}
buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }
}

}

dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:22.1.1'
}