title: NoClassDefFoundError exception in android stuidio
body: <p>Caused by: java.lang.NoClassDefFoundError: Failed resolution of: Lorg/apache/http/impl/client/DefaultHttpClient</p>
  
  <p>I am not able to resolve below error  : </p>
  
  <blockquote>
    <p>Caused by: java.lang.NoClassDefFoundError: Failed resolution of:
    Lorg/apache/http/impl/client/DefaultHttpClient;
                          at com.medicend.jykra.medicend.Async.Parser.LoginParser.hitWS(LoginParser.java:68)
                          at com.medicend.jykra.medicend.Async.Parser.LoginParser.postData(LoginParser.java:50)
                          at com.medicend.jykra.medicend.Activity.SignInActivity$LoginAsync.doInBackground(SignInActivity.java:91)
                          at com.medicend.jykra.medicend.Activity.SignInActivity$LoginAsync.doInBackground(SignInActivity.java:73)
                          at android.os.AsyncTask$2.call(AsyncTask.java:333)
                          at java.util.concurrent.FutureTask.run(FutureTask.java:266)
                          at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245) 
                          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 
                          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 
                          at java.lang.Thread.run(Thread.java:764) 
                       Caused by: java.lang.ClassNotFoundException: Didn't find class "org.apache.http.impl.client.DefaultHttpClient" on path:
    DexPathList[[zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/base.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_dependencies_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_resources_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_0_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_1_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_2_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_3_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_4_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_5_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_6_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_7_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_8_apk.apk",
    zip file
    "/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/lib/x86,
    /system/lib]]
                          at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
                          at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
                          at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
                          at com.medicend.jykra.medicend.Async.Parser.LoginParser.hitWS(LoginParser.java:68) 
                          at com.medicend.jykra.medicend.Async.Parser.LoginParser.postData(LoginParser.java:50) 
                          at com.medicend.jykra.medicend.Activity.SignInActivity$LoginAsync.doInBackground(SignInActivity.java:91) 
                          at com.medicend.jykra.medicend.Activity.SignInActivity$LoginAsync.doInBackground(SignInActivity.java:73) 
                          at android.os.AsyncTask$2.call(AsyncTask.java:333) 
                          at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
                          at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245) 
                          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 
                          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 
                          at java.lang.Thread.run(Thread.java:764) 
                          Suppressed: java.io.IOException: No original dex files found for dex location
    /data/app/com.medicend.jykra.medicend-IiBcrMY7QQm4ixa9RIMICQ==/split_lib_resources_apk.apk
                          at dalvik.system.DexFile.openDexFileNative(Native Method)
                          at dalvik.system.DexFile.openDexFile(DexFile.java:354)
                          at dalvik.system.DexFile.(DexFile.java:101)
                          at dalvik.system.DexFile.(DexFile.java:75)
                          at dalvik.system.DexPathList.loadDexFile(DexPathList.java:394)
                          at dalvik.system.DexPathList.makeDexElements(DexPathList.java:354)
                          at dalvik.system.DexPathList.(DexPathList.java:164)
                          at dalvik.system.BaseDexClassLoader.(BaseDexClassLoader.java:74)
                          at dalvik.system.BaseDexClassLoader.(BaseDexClassLoader.java:65)
                          at dalvik.system.PathClassLoader.(PathClassLoader.java:64)
                          at com.android.internal.os.ClassLoaderFactory.createClassLoader(ClassLoaderFactory.java:73)
    E/AndroidRuntime:     at
    com.android.internal.os.ClassLoaderFactory.createClassLoader(ClassLoaderFactory.java:88)
                          at android.app.ApplicationLoaders.getClassLoader(ApplicationLoaders.java:74)
                          at android.app.ApplicationLoaders.getClassLoader(ApplicationLoaders.java:40)
                          at android.app.LoadedApk.createOrUpdateClassLoaderLocked(LoadedApk.java:727)
                          at android.app.LoadedApk.getClassLoader(LoadedApk.java:810)
                          at android.app.LoadedApk.getResources(LoadedApk.java:1032)
                          at android.app.ContextImpl.createAppContext(ContextImpl.java:2345)
                          at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5749)
                          at android.app.ActivityThread.access$1100(ActivityThread.java:199)
                          at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1650)
                          at android.os.Handler.dispatchMessage(Handler.java:106)
                          at android.os.Looper.loop(Looper.java:193)
                          at android.app.ActivityThread.main(ActivityThread.java:6669)
                          at java.lang.reflect.Method.invoke(Native Method)
                          at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
                          at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)</p>
  </blockquote>