title: ClassNotFoundException with DexPathList
body: <p>I have this exception sometimes on my Samsung S3 (4.4 SDK version):</p>
  
  <blockquote>
    <p>Caused by java.lang.ClassNotFoundException: Didn't find class 
    "android.graphics.drawable.Icon" on path: DexPathList[[zip file
    "/data/app/com.xxxx-1.apk", zip file
    "/data/data/com.xxxx/code_cache/secondary-dexes/com.xxxx-1.apk.classes2.zip"],nativeLibraryDirectories=[/data/app-lib/com.xxxx-1,
    /vendor/lib, /system/lib]]
           at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)</p>
  </blockquote>
  
  <p>I followed exactly these elements: <a href="https://developer.android.com/studio/build/multidex.html" rel="nofollow noreferrer">https://developer.android.com/studio/build/multidex.html</a></p>
  
  <p>On my Samsung S5 (6 SDK), there is no problem.</p>