when i call EMClient.getInstance().setDebugMode(true) it gives error 12-14 10:36:42.043 18463-18463/think360.com.chatapp E/AndroidRuntime: FATAL EXCEPTION: main Process: think360.com.chatapp, PID: 18463 java.lang.RuntimeException: Unable to start activity ComponentInfo{think360.com.chatapp/think360.com.chatapp.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method ‘void com.hyphenate.chat.core.EMChatConfigPrivate.c(boolean)’ on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2449) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2509) at android.app.ActivityThread.access$1000(ActivityThread.java:153) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1373) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:5523) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:629) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method ‘void com.hyphenate.chat.core.EMChatConfigPrivate.c(boolean)’ on a null object reference at com.hyphenate.chat.EMClient.setDebugMode(Unknown Source) at think360.com.chatapp.MainActivity.onCreate(MainActivity.java:65) at android.app.Activity.performCreate(Activity.java:6303) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1108) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2402) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2509) at android.app.ActivityThread.access$1000(ActivityThread.java:153) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1373) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:5523) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:629)
What versions of Windows and eM Client are you using?