2.3.3升级到2.3.4版本问题

2.3.3升级到2.3.4版本问题在android 4.X系统下无法初始化始

06-25 14:47:37.315: E/AndroidRuntime(14104): java.lang.ExceptionInInitializerError
06-25 14:47:37.315: E/AndroidRuntime(14104): at java.lang.Class.classForName(Native Method)
06-25 14:47:37.315: E/AndroidRuntime(14104): at java.lang.Class.forName(Class.java:217)
06-25 14:47:37.315: E/AndroidRuntime(14104): at com.easemob.chat.InitSmackStaticCode.initStaticCode(Unknown Source)
06-25 14:47:37.315: E/AndroidRuntime(14104): at com.easemob.chat.EMChat.init(Unknown Source)

测试6.0系统没问题