title: Error inflating class android.support.v7.widget.Toolbar?
body: <p>I am trying to get Material Design for my App by following <a href="http://antonioleiva.com/material-design-everywhere/">this method</a>.</p>
  
  <p>Whenever I run the App it shows the following error: </p>
  
  <blockquote>
    <p>Error inflating class android.support.v7.widget.Toolbar. </p>
  </blockquote>
  
  <p>I checked whether I have added the appcompat properly. But it is all Correct to me. So please tell me what am I doing wrong ? </p>
  
  <p><strong>build.gradle</strong></p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 21
      buildToolsVersion '21.0.2'
  
      defaultConfig {
          applicationId "io.bxbxbai.feedlistviewdemo"
          minSdkVersion 14
          targetSdkVersion 21
          versionCode 1
          versionName "1.0"
      }
      buildTypes {
          release {
              runProguard false
              proguardFiles 'proguard-rules.pro'
          }
      }
  }
  
  configurations {
      all*.exclude group: 'com.android.support', module: 'support-v4'
  }
  
  dependencies {
      compile fileTree(include: ['*.jar'], dir: 'libs')
      compile project(':materialDesign')
      compile 'com.balysv.materialmenu:material-menu:1.4.0'
      compile 'com.android.support:appcompat-v7:21.+'
  }
  </code></pre>
  
  <p><strong>Logcat</strong></p>
  
  <pre><code>02:11.641  20583-20583/io.bxbxbai.feedlistviewdemo E/AndroidRuntime﹕ FATAL EXCEPTION: main
      Process: io.bxbxbai.feedlistviewdemo, PID: 20583
      java.lang.RuntimeException: Unable to start activity ComponentInfo{io.bxbxbai.feedlistviewdemo/io.bxbxbai.androiddemos.MainActivity}: android.view.InflateException: Binary XML file line #3: Error inflating class android.support.v7.widget.Toolbar
              at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2224)
              at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2283)
              at android.app.ActivityThread.access$800(ActivityThread.java:144)
              at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1205)
              at android.os.Handler.dispatchMessage(Handler.java:102)
              at android.os.Looper.loop(Looper.java:136)
              at android.app.ActivityThread.main(ActivityThread.java:5158)
              at java.lang.reflect.Method.invokeNative(Native Method)
              at java.lang.reflect.Method.invoke(Method.java:515)
              at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:796)
              at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:612)
              at dalvik.system.NativeStart.main(Native Method)
       Caused by: android.view.InflateException: Binary XML file line #3: Error inflating class android.support.v7.widget.Toolbar
              at android.view.LayoutInflater.createView(LayoutInflater.java:620)
              at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:696)
              at android.view.LayoutInflater.parseInclude(LayoutInflater.java:816)
              at android.view.LayoutInflater.rInflate(LayoutInflater.java:745)
              at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
              at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
              at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
              at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:228)
              at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:102)
              at io.bxbxbai.androiddemos.MainActivity.onCreate(MainActivity.java:31)
              at android.app.Activity.performCreate(Activity.java:6144)
              at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
              at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2181)
              at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2283)
              at android.app.ActivityThread.access$800(ActivityThread.java:144)
              at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1205)
              at android.os.Handler.dispatchMessage(Handler.java:102)
              at android.os.Looper.loop(Looper.java:136)
              at android.app.ActivityThread.main(ActivityThread.java:5158)
              at java.lang.reflect.Method.invokeNative(Native Method)
              at java.lang.reflect.Method.invoke(Method.java:515)
              at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:796)
              at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:612)
              at dalvik.system.NativeStart.main(Native Method)
       Caused by: java.lang.reflect.InvocationTargetException
              at java.lang.reflect.Constructor.constructNative(Native Method)
              at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
              at android.view.LayoutInflater.createView(LayoutInflater.java:594)
              at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:696)
              at android.view.LayoutInflater.parseInclude(LayoutInflater.java:816)
              at android.view.LayoutInflater.rInflate(LayoutInflater.java:745)
              at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
              at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
              at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
              at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:228)
              at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:102)
              at io.bxbxbai.androiddemos.MainActivity.onCreate(MainActivity.java:31)
              at android.app.Activity.performCreate(Activity.java:6144)
              at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
              at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2181)
              at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2283)
              at android.app.ActivityThread.access$800(ActivityThread.java:144)
              at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1205)
              at android.os.Handler.dispatchMessage(Handler.java:102)
              at android.os.Looper.loop(Looper.java:136)
              at android.app.ActivityThread.main(ActivityThread.java:5158)
              at java.lang.reflect.Method.invokeNative(Native Method)
              at java.lang.reflect.Method.invoke(Method.java:515)
              at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:796)
              at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:612)
              at dalvik.system.NativeStart.main(Native Method)
       Caused by: java.lang.NoSuchMethodError: android.support.v4.content.ContextCompat.getDrawable
              at android.support.v7.internal.widget.TintManager.getDrawable(TintManager.java:133)
              at android.support.v7.internal.widget.TintTypedArray.getDrawable(TintTypedArray.java:62)
              at android.support.v7.widget.Toolbar.&lt;init&gt;(Toolbar.java:248)
              at android.support.v7.widget.Toolbar.&lt;init&gt;(Toolbar.java:190)
              at java.lang.reflect.Constructor.constructNative(Native Method)
              at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
              at android.view.LayoutInflater.createView(LayoutInflater.java:594)
              at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:696)
              at android.view.LayoutInflater.parseInclude(LayoutInflater.java:816)
              at android.view.LayoutInflater.rInflate(LayoutInflater.java:745)
              at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
              at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
              at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
              at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:228)
              at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:102)
              at io.bxbxbai.androiddemos.MainActivity.onCreate(MainActivity.java:31)
              at android.app.Activity.performCreate(Activity.java:6144)
              at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
              at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2181)
              at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2283)
              at android.app.ActivityThread.access$800(ActivityThread.java:144)
              at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1205)
              at android.os.Handler.dispatchMessage(Handler.java:102)
              at android.os.Looper.loop(Looper.java:136)
              at android.app.ActivityThread.main(ActivityThread.java:5158)
              at java.lang.reflect.Method.invokeNative(Native Method)
              at java.lang.reflect.Method.invoke(Method.java:515)
              at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:796)
              at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:612)
              at dalvik.system.NativeStart.main(Native Method)
  </code></pre>
  
  <p><strong>EDIT</strong></p>
  
  <p><strong>toolbar.xml</strong></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  
  &lt;android.support.v7.widget.Toolbar
      xmlns:android="http://schemas.android.com/apk/res/android"
      android:id="@+id/toolbar"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:background="?attr/colorPrimaryDark"/&gt;
  </code></pre>
  
  <p><strong>activity_main.xml</strong></p>
  
  <pre><code> &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
          xmlns:tools="http://schemas.android.com/tools"
          android:id="@+id/container"
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:orientation="vertical"
          tools:context=".MainActivity"
          tools:ignore="MergeRootFrame"&gt;
  
          &lt;include android:id="@+id/toolbar" layout="@layout/toolbar" /&gt;
  
          &lt;Button
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:id="@+id/btn_feed_list_demo"
              android:text="@string/feed_list_demo"/&gt;
  
      &lt;/RelativeLayout&gt;
  </code></pre>