android 环信第一次打开报错

04-27 09:48:05.505: E/AndroidRuntime(1575): FATAL EXCEPTION: main
04-27 09:48:05.505: E/AndroidRuntime(1575): Process: com.cjy.hometalk, PID: 1575
04-27 09:48:05.505: E/AndroidRuntime(1575): java.lang.RuntimeException: Unable to instantiate receiver com.easemob.chat.EMMonitorReceiver: java.lang.ClassNotFoundException: Didn't find class "com.easemob.chat.EMMonitorReceiver" on path: DexPathList[[zip file "/data/app/com.cjy.hometalk-2.apk"],nativeLibraryDirectories=[/data/app-lib/com.cjy.hometalk-2, /system/lib]]
04-27 09:48:05.505: E/AndroidRuntime(1575):     at android.app.ActivityThread.handleReceiver(ActivityThread.java:2400)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at android.app.ActivityThread.access$1700(ActivityThread.java:135)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1272)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at android.os.Handler.dispatchMessage(Handler.java:102)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at android.os.Looper.loop(Looper.java:136)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at android.app.ActivityThread.main(ActivityThread.java:5017)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at java.lang.reflect.Method.invokeNative(Native Method)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at java.lang.reflect.Method.invoke(Method.java:515)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at dalvik.system.NativeStart.main(Native Method)
04-27 09:48:05.505: E/AndroidRuntime(1575): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.easemob.chat.EMMonitorReceiver" on path: DexPathList[[zip file "/data/app/com.cjy.hometalk-2.apk"],nativeLibraryDirectories=[/data/app-lib/com.cjy.hometalk-2, /system/lib]]
04-27 09:48:05.505: E/AndroidRuntime(1575):     at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at java.lang.ClassLoader.loadClass(ClassLoader.java:497)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at java.lang.ClassLoader.loadClass(ClassLoader.java:457)
04-27 09:48:05.505: E/AndroidRuntime(1575):     at android.app.ActivityThread.handleReceiver(ActivityThread.java:2395)
04-27 09:48:05.505: E/AndroidRuntime(1575):     ... 10 more

这是报错信息，每次关屏后打开就会有这个提示为什么