title: Android pdfrenderer not working properly with 19 or 21 minsdk
body: <p>Making a program for Android L' using pdfrenderer the issue is</p>
  
  <ol>
  <li>when 'm running the emulator with <code>minsdk = 21</code> 
  ERROR - "<code>emulator-5554 disconnected! Cancelling 'com.example.andro_pdf_two.MainActivity activity launch'!</code>"</li>
  <li>when 'm trying to run the emulator at minsdk = 19 
  ERROR at logcat- <code>java.lang.NoClassDefFoundError: android.graphics.pdf.PdfRenderer</code> 
  and <code>Call requires API level 21 (current min is 19): android.graphics.pdf.PdfRenderer#openPage</code></li>
  </ol>
  
  <p>I have done everything as suggested - <strong>resetting adb</strong>, <strong>resetting preferences</strong>...but nothing seems to be working can anyone help???</p>