[Galaxy Tab Q&A, Help & Troubleshooting] alexsapran:
I got the device log and i put it here if anyone has a clue...

12-28 13:29:53.726 V/WindowManager(20532): Delivering toWindow{483e6768 com.android.email/com.android.email.activity.MessageList paused=false}

12-28 13:29:53.733 E/Email (11048): MessageList >>	[toma] onMailboxlistPopup_Dropdown_Update ---sMailboxlistString:nullsMailboxlistString_originnullisInboxtrue

12-28 13:29:55.764 E/Email (11048): MessageList >>	loadMessagesTask : REQUERY

12-28 13:29:56.092 D/Email (11048): MessageList >>	if :

12-28 13:29:56.135 D/Email (11048): MessageList >>	else :

12-28 13:29:56.135 D/Email (11048): MessageList >>	while :

12-28 13:29:56.139 D/Email (11048): MessageList >>	total subCout : 6

12-28 13:29:56.139 D/Email (11048): MessageList >>	lon : Σήμερα (2) true 0 0

12-28 13:29:56.139 D/Email (11048): MessageList >>	lon : Xθές (8) true 3 1

12-28 13:29:56.139 D/Email (11048): MessageList >>	lon : Παρασκευή (2) true 12 2

12-28 13:29:56.139 D/Email (11048): MessageList >>	lon : Πέμπτη (2) true 15 3

12-28 13:29:56.139 D/Email (11048): MessageList >>	lon : Τετάρτη (5) true 18 4

12-28 13:29:56.139 D/Email (11048): MessageList >>	lon : Πριν από 1 εβδομάδα (14) true 24 5

12-28 13:29:57.862 E/ShutdownThread(20532): IsShutDownStarted()

12-28 13:29:57.862 I/KeyInputQueue(20532): Input event

12-28 13:29:57.870 V/WindowManager(20532): Dsptch to Window{483e6768 com.android.email/com.android.email.activity.MessageList paused=false}

12-28 13:29:57.877 W/KeyCharacterMap(11048): No keyboard for id 0

12-28 13:29:57.877 W/KeyCharacterMap(11048): Using default keymap: /system/usr/keychars/qwerty.kcm.bin

12-28 13:29:57.948 E/ShutdownThread(20532): IsShutDownStarted()

12-28 13:29:57.948 I/KeyInputQueue(20532): Input event

12-28 13:29:57.952 V/WindowManager(20532): Dsptch to Window{483e6768 com.android.email/com.android.email.activity.MessageList paused=false}

12-28 13:29:58.045 W/BackupManagerService(20532): dataChanged but no participant pkg='com.android.providers.settings' uid=10020

12-28 13:29:58.866 V/WindowManager(20532): Delivering toWindow{48258290 AtchDlg:com.android.email/com.android.email.activity.MessageList paused=false}

12-28 13:29:58.924 V/WindowManager(20532): Delivering toWindow{48258290 AtchDlg:com.android.email/com.android.email.activity.MessageList paused=false}

12-28 13:29:58.924 D/Email (11048): MessageList >>	387

12-28 13:29:59.054 W/BackupManagerService(20532): dataChanged but no participant pkg='com.android.providers.settings' uid=10020

12-28 13:29:59.221 W/InputManagerService(20532): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@484f1fc0

12-28 13:30:00.022 V/AlarmManager(20532): set: Alarm{484f83c0 type 1 android}

12-28 13:30:02.248 I/dhcpcd (10523): renewing lease of 192.168.xxx.xxx

12-28 13:30:02.331 I/dhcpcd (10523): acknowledged 192.168.xxx.xxx from 192.xxx.xxx.xxx

12-28 13:30:02.331 I/dhcpcd (10523): leased 192.168.xxx.xxxx for 200 seconds

12-28 13:30:03.409 V/WindowManager(20532): Delivering toWindow{483e6768 com.android.email/com.android.email.activity.MessageList paused=false}

12-28 13:30:03.463 V/WindowManager(20532): Delivering toWindow{483e6768 com.android.email/com.android.email.activity.MessageList paused=false}

12-28 13:30:04.452 V/WindowManager(20532): Delivering toWindow{483e6768 com.android.email/com.android.email.activity.MessageList paused=false}

12-28 13:30:04.526 V/WindowManager(20532): Delivering toWindow{483e6768 com.android.email/com.android.email.activity.MessageList paused=false}

12-28 13:30:04.534 D/AndroidRuntime(11048): Shutting down VM

12-28 13:30:04.534 W/dalvikvm(11048): threadid=1: thread exiting with uncaught exception (group=0x4001d7d0)

12-28 13:30:04.534 E/AndroidRuntime(11048): FATAL EXCEPTION: main

12-28 13:30:04.534 E/AndroidRuntime(11048): java.lang.NullPointerException

12-28 13:30:04.534 E/AndroidRuntime(11048): at com.android.email.activity.MessageList.onCreateDialog(MessageList.java:10473)

12-28 13:30:04.534 E/AndroidRuntime(11048): at android.app.Activity.createDialog(Activity.java:881)

12-28 13:30:04.534 E/AndroidRuntime(11048): at android.app.Activity.showDialog(Activity.java:2547)

12-28 13:30:04.534 E/AndroidRuntime(11048): at android.app.Activity.showDialog(Activity.java:2514)

12-28 13:30:04.534 E/AndroidRuntime(11048): at com.android.email.activity.MessageList.onClick(MessageList.java:2361)

12-28 13:30:04.534 E/AndroidRuntime(11048): at android.view.View.performClick(View.java:2408)

12-28 13:30:04.534 E/AndroidRuntime(11048): at android.view.View$PerformClick.run(View.java:8818)

12-28 13:30:04.534 E/AndroidRuntime(11048): at android.os.Handler.handleCallback(Handler.java:587)

12-28 13:30:04.534 E/AndroidRuntime(11048): at android.os.Handler.dispatchMessage(Handler.java:92)

12-28 13:30:04.534 E/AndroidRuntime(11048): at android.os.Looper.loop(Looper.java:123)

12-28 13:30:04.534 E/AndroidRuntime(11048): at android.app.ActivityThread.main(ActivityThread.java:4627)

12-28 13:30:04.534 E/AndroidRuntime(11048): at java.lang.reflect.Method.invokeNative(Native Method)

12-28 13:30:04.534 E/AndroidRuntime(11048): at java.lang.reflect.Method.invoke(Method.java:521)

12-28 13:30:04.534 E/AndroidRuntime(11048): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:871)

12-28 13:30:04.534 E/AndroidRuntime(11048): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:629)

12-28 13:30:04.534 E/AndroidRuntime(11048): at dalvik.system.NativeStart.main(Native Method)

12-28 13:30:04.541 W/ActivityManager(20532): Force finishing activity com.android.email/.activity.MessageList

12-28 13:30:04.545 I/ (20532): dumpmesg > /data/log/dumpstate_app_error.log

12-28 13:30:04.698 I/dumpstate(11481): begin

12-28 13:30:10.528 W/PowerManagerService(20532): Timer 0x7->0x3|0x0

12-28 13:30:10.530 I/PowerManagerService(20532): Ulight 7->3|0

12-28 13:30:21.666 D/VoldCmdListener( 2372): asec list