title: Didn't find class "com.google.firebase.provider.FirebaseInitProvider"?
body: <p>I am getting the below exception on app launch.</p>
  
  <pre><code>java.lang.RuntimeException: Unable to get provider com.google.firebase.provider.FirebaseInitProvider: java.lang.ClassNotFoundException: Didn't find class "com.google.firebase.provider.FirebaseInitProvider" on path: DexPathList[[zip file "/data/app/com.vfirst.ifbagro-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.vfirst.ifbagro-1, /vendor/lib, /system/lib]]
  at android.app.ActivityThread.installProvider(ActivityThread.java:4993)
  at android.app.ActivityThread.installContentProviders(ActivityThread.java:4596)
  at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4536)
  at android.app.ActivityThread.access$1300(ActivityThread.java:149)
  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1353)
  at android.os.Handler.dispatchMessage(Handler.java:99)
  at android.os.Looper.loop(Looper.java:137)
  at android.app.ActivityThread.main(ActivityThread.java:5214)
  at java.lang.reflect.Method.invokeNative(Native Method)
  at java.lang.reflect.Method.invoke(Method.java:525)
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739)
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:555)
  at dalvik.system.NativeStart.main(Native Method)
  Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.firebase.provider.FirebaseInitProvider" on path: DexPathList[[zip file "/data/app/com.vfirst.ifbagro-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.vfirst.ifbagro-1, /vendor/lib, /system/lib]]
  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:53)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
  at android.app.ActivityThread.installProvider(ActivityThread.java:4978)
  at android.app.ActivityThread.installContentProviders(ActivityThread.java:4596) 
  at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4536) 
  at android.app.ActivityThread.access$1300(ActivityThread.java:149) 
  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1353) 
  at android.os.Handler.dispatchMessage(Handler.java:99) 
  at android.os.Looper.loop(Looper.java:137) 
  at android.app.ActivityThread.main(ActivityThread.java:5214) 
  at java.lang.reflect.Method.invokeNative(Native Method) 
  </code></pre>
  
  <p>Here is the the app level build.gradle</p>
  
  <pre><code>apply plugin: 'com.android.application'
  apply plugin: 'android-apt' 
  
  android {
  compileSdkVersion 24
  buildToolsVersion "24.0.1"
  
  defaultConfig {
      applicationId "com.vfirst.ifbagro"
      minSdkVersion 17
      targetSdkVersion 24
      versionCode 1
      versionName "1.0"
      multiDexEnabled true
  }
  buildTypes {
      release {
          minifyEnabled false
          proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
      }
  }
  }
  
  dependencies {
  compile fileTree(dir: 'libs', include: ['*.jar'])
  
  
  compile 'com.android.support:appcompat-v7:24.2.1'
  compile 'com.android.support:design:24.2.1'
  compile 'com.android.support:support-v4:24.2.1'
  compile 'com.google.android.gms:play-services-gcm:9.4.0'
  compile 'com.google.android.gms:play-services-location:9.4.0'
  compile 'com.android.support:multidex:1.0.1'
  compile 'com.google.firebase:firebase-messaging:9.4.0'
  compile 'com.google.android.gms:play-services:9.4.0'
  testCompile 'junit:junit:4.12'
  }
  
  apply plugin: 'com.google.gms.google-services'
  </code></pre>
  
  <p>This is my application level build.gradle</p>
  
  <pre><code>// Top-level build file where you can add configuration options common to all sub-projects/modules.
  
  buildscript {
  repositories {
      jcenter()
      mavenCentral()
  }
  dependencies {
      classpath 'com.android.tools.build:gradle:2.2.0'
      classpath 'com.google.gms:google-services:3.0.0'
      classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
      classpath 'com.google.gms:google-services:3.0.0'
  
      // NOTE: Do not place your application dependencies here; they belong
      // in the individual module build.gradle files
  }
  }
  
  allprojects {
  repositories {
      jcenter()
  }
  }
  
  task clean(type: Delete) {
       delete rootProject.buildDir
  }
  </code></pre>
  
  <p>How to solve the issue?</p>