java.lang.NoClassDefFoundError:
at com.android.volley.toolbox.HttpHeaderParser.parseDateAsEpoch (HttpHeaderParser.java:129)
at com.android.volley.toolbox.HttpHeaderParser.parseCacheHeaders (HttpHeaderParser.java:59)
at com.android.volley.toolbox.ImageRequest.doParse (ImageRequest.java:213)
at com.android.volley.toolbox.ImageRequest.parseNetworkResponse (ImageRequest.java:159)
at com.android.volley.CacheDispatcher.run (CacheDispatcher.java:128)
See Google Issue Tracker & https://github.com/google/volley/issues/200