Problem : unfortunatly CriminalIntent has stopped

#1

Dear Sir
when I execute the program I revive " unfortunatly CriminalIntent has stopped " message on mobile .

I revived the below error

Process: com.bignerdranch.android.criminalintent, PID: 3658
                                                                                       java.lang.RuntimeException: Unable to start activity ComponentInfo{com.bignerdranch.android.criminalintent/com.bignerdranch.android.criminalintent.CrimeListActivity}: android.view.InflateException: Binary XML file line #1: Error inflating class Android.support.v7.widget.RecycleView
                                                                                           at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2331)
                                                                                           at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2391)
                                                                                           at android.app.ActivityThread.access$800(ActivityThread.java:151)
                                                                                           at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1309)
                                                                                           at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                                           at android.os.Looper.loop(Looper.java:135)
                                                                                           at android.app.ActivityThread.main(ActivityThread.java:5349)
                                                                                           at java.lang.reflect.Method.invoke(Native Method)
                                                                                           at java.lang.reflect.Method.invoke(Method.java:372)
                                                                                           at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:908)
                                                                                           at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:703)
                                                                                        Caused by: android.view.InflateException: Binary XML file line #1: Error inflating class Android.support.v7.widget.RecycleView
                                                                                           at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:757)
                                                                                           at android.view.LayoutInflater.inflate(LayoutInflater.java:482)
                                                                                           at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
                                                                                           at com.bignerdranch.android.criminalintent.CrimeListFragment.onCreateView(CrimeListFragment.java:28)
                                                                                           at android.support.v4.app.Fragment.performCreateView(Fragment.java:1789)
                                                                                           at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:955)
                                                                                           at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1138)
                                                                                           at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:740)
                                                                                           at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1501)
                                                                                           at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:551)
                                                                                           at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1220)
                                                                                           at android.app.Activity.performStart(Activity.java:6036)
                                                                                           at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2294)
                                                                                           at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2391) 
                                                                                           at android.app.ActivityThread.access$800(ActivityThread.java:151) 
                                                                                           at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1309) 
                                                                                           at android.os.Handler.dispatchMessage(Handler.java:102) 
                                                                                           at android.os.Looper.loop(Looper.java:135) 
                                                                                           at android.app.ActivityThread.main(ActivityThread.java:5349) 
                                                                                           at java.lang.reflect.Method.invoke(Native Method) 
                                                                                           at java.lang.reflect.Method.invoke(Method.java:372) 
                                                                                           at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:908) 
                                                                                           at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:703) 
                                                                                        Caused by: java.lang.ClassNotFoundException: Didn't find class "Android.support.v7.widget.RecycleView" on path: DexPathList[[zip file "/data/app/com.bignerdranch.android.criminalintent-1/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
                                                                                           at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
                                                                                           at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
                                                                                           at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
                                                                                           at android.view.LayoutInflater.createView(LayoutInflater.java:571)
                                                                                           at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743)
                                                                                           at android.view.LayoutInflater.inflate(LayoutInflater.java:482) 
                                                                                           at android.view.LayoutInflater.inflate(LayoutInflater.java:414) 
                                                                                           at com.bignerdranch.android.criminalintent.CrimeListFragment.onCreateView(CrimeListFragment.java:28) 
                                                                                           at android.support.v4.app.Fragment.performCreateView(Fragment.java:1789) 
                                                                                           at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:955) 
                                                                                           at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1138) 
                                                                                           at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:740) 
                                                                                           at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1501) 
                                                                                           at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:551) 
                                                                                           at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1220) 
                                                                                           at android.app.Activity.performStart(Activity.java:6036) 
                                                                                           at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2294) 
                                                                                           at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2391) 
                                                                                           at android.app.ActivityThread.access$800(ActivityThread.java:151) 
                                                                                           at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1309) 
                                                                                           at android.os.Handler.dispatchMessage(Handler.java:102) 
                                                                                           at android.os.Looper.loop(Looper.java:135) 
                                                                                           at android.app.ActivityThread.main(ActivityThread.java:5349) 
                                                                                           at java.lang.reflect.Method.invoke(Native Method) 
                                                                                           at java.lang.reflect.Method.invoke(Method.java:372) 
                                                                                           at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:908) 
                                                                                           at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:703) 
                                                                                       	Suppressed: java.lang.ClassNotFoundException: Android.support.v7.widget.RecycleView
                                                                                           at java.lang.Class.classForName(Native Method)
                                                                                           at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
                                                                                           at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
                                                                                           at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
                                                                                           		... 25 more
                                                                                        Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available

thank you for your help