android 奔溃

java.lang.NullPointerException at com.easemob.chat.core.l.c(Unknown Source) at com.easemob.chat.core.n.i(Unknown Source) at com.easemob.chat.core.j.f(Unknown Source) at com.easemob.chat.core.EMConnectionManager.connect(Unknown Source) at com.easemob.chat.core.EMConnectionManager.connectSync(Unknown Source) at com.easemob.chat.core.EMConnectionManager.reconnectSync(Unknown Source) at com.easemob.chat.core.EMConnectionManager$3.run(Unknown Source)