title: Crash at android.inputmethodservice.IInputMethodWrapper.setSessionEnabled(IInputMethodWrapper.java:280)
body: <p>My app crashes on Android 4 devices. It happens when I`m scrolling recyclerView in the viewPager
  why this error may occur?</p>
  
  <pre><code> 0805/? W/Binder: Caught a RuntimeException from the binder stub implementation.
                                               java.lang.NullPointerException
                                                   at android.inputmethodservice.IInputMethodWrapper.setSessionEnabled(IInputMethodWrapper.java:280)
                                                   at com.android.internal.view.IInputMethod$Stub.onTransact(IInputMethod.java:129)
                                                   at android.os.Binder.execTransact(Binder.java:404)
                                                   at dalvik.system.NativeStart.run(Native Method)
      08-16 10:58:44.238 926-10805/? W/System.err: java.lang.NullPointerException
      08-16 10:58:44.244 926-10805/? W/System.err:     at android.inputmethodservice.IInputMethodWrapper.setSessionEnabled(IInputMethodWrapper.java:280)
      08-16 10:58:44.245 926-10805/? W/System.err:     at com.android.internal.view.IInputMethod$Stub.onTransact(IInputMethod.java:129)
      08-16 10:58:44.245 926-10805/? W/System.err:     at android.os.Binder.execTransact(Binder.java:404)
      08-16 10:58:44.245 926-10805/? W/System.err:     at dalvik.system.NativeStart.run(Native Method)
  </code></pre>