我的应用程序在Android4设备上崩溃。当我在viewPager中滚动recyclerView时会发生这种情况为什么会出现这个错误？0805/?W/Binder:CaughtaRuntimeExceptionfromthebinderstubimplementation.java.lang.NullPointerExceptionatandroid.inputmethodservice.IInputMethodWrapper.setSessionEnabled(IInputMethodWrapper.java:280)atcom.android.internal.view.IInpu