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    You need to setup a GlideModule before use Glide.

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    A required library class, SdkReceiver, is not loaded. Make sure your SDK classpath is configured correctly in the environment variable or use the -cp or -classpath option if running on the command line, to point to your SDK jar files.

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java.lang.ClassNotFoundException: Didn't find class "java.lang.ReflectiveOperationException" on path: DexPathList[[zip file "/data/app/com.example.ev3-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.example.ev3-1, /system/lib]]	at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:53)	at java.lang.ClassLoader.loadClass(ClassLoader.java:501)	at java.lang.ClassLoader.loadClass(ClassLoader.java:461)	at java.lang.Class.classForName(Native Method)	at java.lang.Class.forName(Class.java:204)	at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:2304)	at java.io.ObjectInputStream.readNewClassDesc(ObjectInputStream.java:1663)	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:683)	at java.io.ObjectInputStream.readNewClassDesc(ObjectInputStream.java:1685)	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:683)	at java.io.ObjectInputStream.readNewObject(ObjectInputStream.java:1806)	at java.io.ObjectInputStream.readNonPrimitiveContent(ObjectInputStream.java:787)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:2006)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:1963)	at java.io.ObjectInputStream.readFieldValues(ObjectInputStream.java:1140)	at java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:455)	at java.io.ObjectInputStream.readObjectForClass(ObjectInputStream.java:1372)	at java.io.ObjectInputStream.readHierarchy(ObjectInputStream.java:1269)	at java.io.ObjectInputStream.readNewObject(ObjectInputStream.java:1858)	at java.io.ObjectInputStream.readNonPrimitiveContent(ObjectInputStream.java:787)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:2006)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:1963)	at lejos.remote.ev3.RemoteRequestSampleProvider.sendRequest(RemoteRequestSampleProvider.java:73)	at lejos.remote.ev3.RemoteRequestSampleProvider.(RemoteRequestSampleProvider.java:23)	at lejos.remote.ev3.RemoteRequestEV3.createSampleProvider(RemoteRequestEV3.java:152)	at com.example.ev3.MainActivity$Control.doInBackground(MainActivity.java:143)	at com.example.ev3.MainActivity$Control.doInBackground(MainActivity.java:131)	at android.os.AsyncTask$2.call(AsyncTask.java:287)	at java.util.concurrent.FutureTask.run(FutureTask.java:234)	at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)	at java.lang.Thread.run(Thread.java:841)