title: No such property: compile for class: java.lang.String in android studio
body: <p>My project was working fine till last month but now its not running, for some unknown reasons it gives a message <code>No such property: compile for class: java.lang.String</code>  in app level build.gradle. My project remain untouched for a almost a month. Below is my build.gradle</p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 27
      buildToolsVersion "27.0.3"
  
      defaultConfig {
          applicationId "com.PSS.pssreminder"
          minSdkVersion 17
          targetSdkVersion 27
          versionCode 1
          versionName "1.0"
      }
  
      buildTypes {
          release {
              minifyEnabled true
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  
  dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      compile 'com.android.support:appcompat-v7:27.+'
      compile 'com.android.support:recyclerview-v7:27.+'
      compile 'com.getbase:floatingactionbutton:+'
      compile 'com.wdullaer:materialdatetimepicker:+'.
      compile 'com.bignerdranch.android:recyclerview-multiselect:+'
      compile 'com.amulyakhare:com.amulyakhare.textdrawable:+'
  
  }
  </code></pre>
  
  <p>Can you please help me out to solve this issue.</p>