05-09 21:16:11.106 20407 20407 E AndroidRuntime: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.io.File.exists()' on a null object reference 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.chat.a.b.a(Unknown Source) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.chat.a.b.a(Unknown Source) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.chat.EMClient.init(Unknown Source) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.easeui.EaseUI.init(EaseUI.java:119) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.ehetu_teacher.DemoHelper.init(DemoHelper.java:190) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.ehetu_teacher.DemoApplication.onCreate(DemoApplication.java:93) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1012) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4598) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: ... 9 more
4 个回复
geri_yang
guichun68 - 80后IT男
[已注销]
微乐优_姚常亮
05-09 21:16:11.106 20407 20407 E AndroidRuntime: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.io.File.exists()' on a null object reference 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.chat.a.b.a(Unknown Source) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.chat.a.b.a(Unknown Source) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.chat.EMClient.init(Unknown Source) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.easeui.EaseUI.init(EaseUI.java:119) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.ehetu_teacher.DemoHelper.init(DemoHelper.java:190) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at com.hyphenate.ehetu_teacher.DemoApplication.onCreate(DemoApplication.java:93) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1012) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4598) 05-09 21:16:11.106 20407 20407 E AndroidRuntime: ... 9 more
环信你倒是出来说句话啊