title: org.gradle.execution.TaskSelectionException: Task 'wrapper' not found in project ':app'
body: <p>I open my project after a few days and I started getting this error</p>
  
  <pre><code>org.gradle.execution.TaskSelectionException: Task 'wrapper' not found in project ':app'.
  </code></pre>
  
  <p>I tried to <code>Clean Project and Invalidate Caches/Restart</code> option But still no luck.</p>
  
  <p>project level build.gradle:</p>
  
  <pre><code>buildscript {
      repositories {
          google()
          jcenter()
          mavenCentral()
      }
      dependencies {
          classpath 'com.android.tools.build:gradle:3.5.1'
          classpath 'org.greenrobot:greendao-gradle-plugin:3.2.2'
          // NOTE: Do not place your application dependencies here; they belong
          // in the individual module build.gradle files
      }
  }
  
  allprojects {
      repositories {
          google()
          jcenter()
  
      }
  }
  
  task clean(type: Delete) {
      delete rootProject.buildDir
  }
  </code></pre>
  
  <p>app level build.gradle:</p>
  
  <pre><code>apply plugin: 'com.android.application'
  apply plugin: 'org.greenrobot.greendao'
  
  android {
      compileSdkVersion 28
      defaultConfig {
          applicationId "com.seeken.pomodoro"
          minSdkVersion 17
          targetSdkVersion 28
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
          }
      }
  }
  
  dependencies {
      implementation 'androidx.appcompat:appcompat:1.1.0'
      implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
      implementation 'androidx.recyclerview:recyclerview:1.1.0-beta04'
      implementation 'com.google.android.material:material:1.1.0-beta01'
      implementation 'org.greenrobot:greendao:3.2.2'
      testImplementation 'junit:junit:4.12'
      androidTestImplementation 'androidx.test:runner:1.2.0'
      androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
  }
  </code></pre>
  
  <p>gradle-wrapper.properties:</p>
  
  <pre><code>distributionBase=GRADLE_USER_HOME
  distributionPath=wrapper/dists
  zipStoreBase=GRADLE_USER_HOME
  zipStorePath=wrapper/dists
  distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
  </code></pre>
  
  <p>I am using Android Studio 3.5.1 if it is relevant information.</p>