title: ClassNotFoundException: Didn't find class "android.support.constraint.ConstraintLayout" on path
body: <p>I was working with some libraries so I had to edit Gradle settings. Since my app wasn't working, I restored it with Local history in Android studio but It still doesn't work. Errors returned are reported here </p>
  
  <pre><code>05-04 23:26:34.953 28017-28017/? I/art: Late-enabling -Xcheck:jni
  05-04 23:26:35.217 28017-28017/com.quintabi.facchini.myshop W/System: ClassLoader referenced unknown path: /data/app/com.quintabi.facchini.myshop-2/lib/arm
  05-04 23:26:35.233 28017-28017/com.quintabi.facchini.myshop I/InstantRun: starting instant run server: is main process
  05-04 23:26:35.333 28017-28017/com.quintabi.facchini.myshop W/art: Before Android 4.1, method android.graphics.PorterDuffColorFilter android.support.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package-private method in android.graphics.drawable.Drawable
  05-04 23:26:35.465 28017-28017/com.quintabi.facchini.myshop D/AndroidRuntime: Shutting down VM
  
  
                                                                                --------- beginning of crash
  05-04 23:26:35.466 28017-28017/com.quintabi.facchini.myshop E/AndroidRuntime: FATAL EXCEPTION: main
                                                                                Process: com.quintabi.facchini.myshop, PID: 28017
                                                                                java.lang.RuntimeException: Unable to start activity ComponentInfo{com.quintabi.facchini.myshop/com.quintabi.facchini.myshop.index}: android.view.InflateException: Binary XML file line #11: Binary XML file line #2: Error inflating class android.support.constraint.ConstraintLayout
                                                                                    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2659)
                                                                                    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2724)
                                                                                    at android.app.ActivityThread.-wrap12(ActivityThread.java)
                                                                                    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1473)
                                                                                    at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                                    at android.os.Looper.loop(Looper.java:154)
                                                                                    at android.app.ActivityThread.main(ActivityThread.java:6123)
                                                                                    at java.lang.reflect.Method.invoke(Native Method)
                                                                                    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
                                                                                    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:757)
                                                                                 Caused by: android.view.InflateException: Binary XML file line #11: Binary XML file line #2: Error inflating class android.support.constraint.ConstraintLayout
                                                                                 Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class android.support.constraint.ConstraintLayout
                                                                                 Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.constraint.ConstraintLayout" on path: DexPathList[[zip file "/data/app/com.quintabi.facchini.myshop-2/base.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_dependencies_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_0_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_1_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_2_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_3_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_4_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_5_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_6_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_7_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_8_apk.apk", zip file "/data/app/com.quintabi.facchini.myshop-2/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/com.quintabi.facchini.myshop-2/lib/arm, /system/lib, /vendor/lib]]
                                                                                    at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
                                                                                    at java.lang.ClassLoader.loadClass(ClassLoader.java:380)
                                                                                    at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
                                                                                    at android.view.LayoutInflater.createView(LayoutInflater.java:609)
                                                                                    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:787)
                                                                                    at android.view.LayoutInflater.parseInclude(LayoutInflater.java:964)
                                                                                    at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
                                                                                    at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
                                                                                    at android.view.LayoutInflater.parseInclude(LayoutInflater.java:994)
                                                                                    at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
                                                                                    at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
                                                                                    at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
                                                                                    at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
                                                                                    at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
                                                                                    at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:292)
                                                                                    at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
                                                                                    at com.quintabi.facchini.myshop.index.onCreate(index.java:25)
                                                                                    at android.app.Activity.performCreate(Activity.java:6672)
                                                                                    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1140)
                                                                                    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2612)
                                                                                    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2724)
  05-04 23:26:35.467 28017-28017/com.quintabi.facchini.myshop E/AndroidRuntime:     at android.app.ActivityThread.-wrap12(ActivityThread.java)
                                                                                    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1473)
                                                                                    at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                                    at android.os.Looper.loop(Looper.java:154)
                                                                                    at android.app.ActivityThread.main(ActivityThread.java:6123)
                                                                                    at java.lang.reflect.Method.invoke(Native Method)
                                                                                    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
                                                                                    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:757)
  </code></pre>
  
  <p>Build.gradle (Project):</p>
  
  <pre><code>// Top-level build file where you can add configuration options common to all sub-projects/modules.
  
      buildscript {
          repositories {
              jcenter()
          }
          dependencies {
              classpath 'com.android.tools.build:gradle:2.3.1'
  
              // 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>Build.gradle(module):</p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 25
      buildToolsVersion "25.0.2"
      defaultConfig {
          applicationId "com.quintabi.facchini.myshop"
          minSdkVersion 23
          targetSdkVersion 25
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
      productFlavors {
      }
  }
  
  dependencies {
      compile fileTree(include: ['*.jar'], dir: 'libs')
      androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
          exclude group: 'com.android.support', module: 'support-annotations'
      })
      compile 'com.android.support:appcompat-v7:25.3.1'
      compile 'com.android.support:design:25.3.1'
      testCompile 'junit:junit:4.12'
  }
  </code></pre>
  
  <p>Settings.gradle is just</p>
  
  <pre><code>include ':app'
  </code></pre>