title: No resource found that matches the given name (at 'dialogCornerRadius' with value '?android:attr/dialogCornerRadius')
body: <p>Can anybody help why I am getting an error in the following? </p>
  
  <blockquote>
    <p>Error:(7, 41) No resource found that matches the given name (at
    'dialogCornerRadius' with value '?android:attr/dialogCornerRadius').</p>
  </blockquote>
  
  <pre><code>apply plugin: 'com.android.application'
  
  //Add these lines
  def Base_URL = '"' + WEBServiceBaseURL + '"' ?: '"Define BASE URL"';
  def SMS_Base_URL = '"' + WEBServiceBaseSMSURL + '"' ?: '"Define SMS BASE URL"';
  
  android.buildTypes.each { type -&gt;
      type.buildConfigField 'String', 'Base_URL', WEBServiceBaseURL
      type.buildConfigField 'String', 'SMS_Base_URL', WEBServiceBaseSMSURL
  }
  
  android {
      compileSdkVersion 26
      buildToolsVersion "26.0.1"
      defaultConfig {
          applicationId "com.bla.bla"
          minSdkVersion 19
          targetSdkVersion 26
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
          multiDexEnabled  true
      }
      buildTypes {
          release {
              minifyEnabled true
              shrinkResources true
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
  
          }
      }
  }
  
  dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
          exclude group: 'com.android.support', module: 'support-annotations'
      })
      compile 'com.android.support:appcompat-v7:26.+'
      compile 'com.android.support.constraint:constraint-layout:1.0.2'
      testCompile 'junit:junit:4.12'
      compile 'com.android.support:design:+'
      compile files('libs/jxl-2.6.jar')
      compile 'com.google.gms:google-services:+'
  
      compile 'com.google.firebase:firebase-core:11.8.0'
      compile 'com.google.firebase:firebase-messaging:11.8.0'
  }
  
  apply plugin: 'com.google.gms.google-services'
  </code></pre>