android打开activity报错崩溃 <b> ?报错

今天腾讯bugly给我反馈的问题 在oppo4.0的手机上 打开我项目的直播界面报错并崩溃 

super.onCreate(savedInstanceState); 这句代码崩溃的~ 网上的大神说的都是引用第三份的问题 实在无法解决 求帮助

Caused by:
5 java.lang.ClassNotFoundException:Didn't find class "android.media.projection.MediaProjection" on path: DexPathList[[dex file "dalvik.system.DexFile@4362e4a0", dex file "dalvik.system.DexFile@43651f50", dex file "dalvik.system.DexFile@43665af8", zip file "/data/app/cn.dlc.Baimi-1.apk"],nativeLibraryDirectories=[/data/app-lib/cn.dlc.Baimi-1, /vendor/lib, /system/lib]]
6 dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
7 java.lang.ClassLoader.loadClass(ClassLoader.java:497)
8 java.lang.ClassLoader.loadClass(ClassLoader.java:457)
9 java.lang.Class.getDeclaredMethods(Native Method)
10 java.lang.Class.getPublicMethodsRecursive(Class.java:894)
11 java.lang.Class.getMethods(Class.java:877)
12 org.greenrobot.eventbus.SubscriberMethodFinder.findUsingReflectionInSingleClass(SubscriberMethodFinder.java:157)
13 org.greenrobot.eventbus.SubscriberMethodFinder.findUsingInfo(SubscriberMethodFinder.java:88)
14 org.greenrobot.eventbus.SubscriberMethodFinder.findSubscriberMethods(SubscriberMethodFinder.java:64)
15 org.greenrobot.eventbus.EventBus.register(EventBus.java:140)
16 cn.dlc.commonlibrary.ui.activity.BaseCommonActivity.onCreate(BaseCommonActivity.java:92)
17 cn.dlc.Baimi.base.activity.BaseActivity.onCreate(BaseActivity.java:99)
18 cn.dlc.Baimi.base.activity.BaseShareActivity.onCreate(BaseShareActivity.java:47)
19 cn.dlc.Baimi.game.activity.GameActivity.onCreate(GameActivity.java:229)