title: Font Family not working in my project?
body: <p>Recently I converted my eclipse project to the android studio after that I update all SDK 26.<br>
  I tried custom font using font family in my project XML it's showing correctly.<br>
  But when I run the project and seeing in mobile it's not updating.</p>
  
  <p>please help me.</p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
  compileSdkVersion 26
  buildToolsVersion '26.0.2'
  useLibrary  'org.apache.http.legacy'
  defaultConfig {
      applicationId "xx.xxx.xx.xxx"
      minSdkVersion 16
      targetSdkVersion 26
      versionCode 1
      versionName "1.0"
      testInstrumentationRunner 
       "android.support.test.runner.AndroidJUnitRunner"
      multiDexEnabled true
  }
  buildTypes {
      release {
          minifyEnabled false
          proguardFiles getDefaultProguardFile('proguard-android.txt'), 
          'proguard-rules.pro'
      }
  }
  
  packagingOptions {
      exclude 'META-INF/DEPENDENCIES'
      exclude 'META-INF/LICENSE'
      exclude 'META-INF/LICENSE.txt'
      exclude 'META-INF/license.txt'
      exclude 'META-INF/NOTICE'
      exclude 'META-INF/NOTICE.txt'
      exclude 'META-INF/notice.txt'
      exclude 'META-INF/ASL2.0'
  }
  
  sourceSets { main { assets.srcDirs = ['src/main/assets', 
  'src/main/res/assets/'] } }
  }
  
  dependencies {
  compile fileTree(dir: 'libs', include: ['*.jar'])
  
  compile project(':xxx')
  
  compile project(':xxxxx')
  
  compile project(':xxxx')
  
  compile project(':xxxxxx')
  
  compile project(':xxxxx')
  
  compile project(':xxxxxx')
  
  compile 'com.google.code.gson:gson:1.6'
  
  compile files('libs/AppMeasurement_Android.jar')
  
  compile files('libs/commons-io-2.1.jar')
  
  
  compile files('libs/commons-lang-2.6.jar')
  
  /* compile files('libs/jackson-core-asl-1.9.5.jar')
  
   compile files('libs/jackson-mapper-asl-1.9.5.jar')*/
  
  //compile files('libs/json-path-0.8.0.jar')
  
  compile files('libs/json-smart-1.1.jar')
  
  //compile files('libs/libGoogleAnalyticsV2.jar')
  
  //compile files('libs/nineoldandroids-2.4.0.jar')
  
  compile 'com.google.android.gms:play-services-analytics:10.2.4'
  
  compile 'com.android.support.constraint:`enter code here`constraint-
  layout:1.0.2'
  
  
  }
  </code></pre>