title: Can not find Symbol Manifest.permission.WRITE_EXTERNAL_STORAGE on v23
body: <p>I am compile code with following build.gradle file</p>
  
  <pre><code>android {
      compileSdkVersion 23
      buildToolsVersion "23.0.1"
  
      defaultConfig {
  
          applicationId "com.example"
          minSdkVersion 15
          targetSdkVersion 23
          versionCode 1
          versionName "1.0"
          multiDexEnabled true
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  </code></pre>
  
  <p>For accessing saving photo into SDCARD i have opened permission Dialog box for V23</p>
  
  <p>like below screenshot</p>
  
  <p><a href="https://i.stack.imgur.com/SfyMq.png"><img src="https://i.stack.imgur.com/SfyMq.png" alt="enter image description here"></a></p>
  
  <p>But I am getting following error that </p>
  
  <p><strong>Can not find Symbol Manifest.permission.WRITE_EXTERNAL_STORAGE</strong></p>
  
  <p>I have put sdkVersion to 23 but why i am still getting this error</p>