[LG Optimus 4X HD] kuze86:
Used CatLog here is my log regarding messenger error :

01-26 11:01:11.198 W/InputMethodManagerService( 544): Focus gain on non-focused client com.android.internal.view.IInputMethodClient$Stub$Proxy@1bb737dd (uid=10064 pid=25053)
01-26 11:01:11.358 W/IInputConnectionWrapper(25053): showStatusIcon on inactive InputConnection
01-26 11:01:11.410 I/art ( 663): Background sticky concurrent mark sweep GC freed 66102(2MB) AllocSpace objects, 0(0B) LOS objects, 11% free, 21MB/23MB, paused 16.274ms total 190.650ms
01-26 11:01:11.936 D/NvOsDebugPrintf(25053): NvRmModuleGetNumInstances: Could not read register_sets
01-26 11:01:12.283 I/ActivityManager( 544): START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 pkg=com.whatsapp cmp=com.whatsapp/.Main bnds=[8,186][184,407] (has extras)} from uid 10039 on display 0
01-26 11:01:12.552 I/ActivityManager( 544): START u0 {cmp=com.whatsapp/.Conversations} from uid 10058 on display 0
01-26 11:01:12.900 D/OpenGLRenderer(25733): Render dirty regions requested: false
01-26 11:01:12.914 D/NvOsDebugPrintf(25733): NvRmModuleGetNumInstances: Could not read register_sets
01-26 11:01:12.916 D/Atlas (25733): Validating map...
01-26 11:01:12.968 D/libEGL (25733): loaded /system/lib/egl/libEGL_tegra.so
01-26 11:01:12.993 D/libEGL (25733): loaded /system/lib/egl/libGLESv1_CM_tegra.so
01-26 11:01:12.993 D/NvOsDebugPrintf(25733): NvRmModuleGetNumInstances: Could not read register_sets
01-26 11:01:12.994 D/NvOsDebugPrintf(25733): NvRmModuleGetNumInstances: Could not read register_sets
01-26 11:01:13.011 W/wpa_supplicant( 729): type=1400 audit(0.0:401): avc: denied { read } for path="/dev/socket/wpa_wlan0" scontext=u:r:wpa:s0 tcontext=u:r:init:s0 tclass=unix_dgram_socket
01-26 11:01:13.031 W/wpa_supplicant( 729): type=1400 audit(0.0:402): avc: denied { write } for path="/dev/socket/wpa_wlan0" scontext=u:r:wpa:s0 tcontext=u:r:init:s0 tclass=unix_dgram_socket
01-26 11:01:13.045 D/libEGL (25733): loaded /system/lib/egl/libGLESv2_tegra.so
01-26 11:01:13.085 I/OpenGLRenderer(25733): Initialized EGL, version 1.4
01-26 11:01:13.085 D/NvOsDebugPrintf(25733): NvRmModuleGetNumInstances: Could not read register_sets
01-26 11:01:13.093 D/NvOsDebugPrintf(25733): NvRmModuleGetNumInstances: Could not read register_sets
01-26 11:01:13.098 D/OpenGLRenderer(25733): Enabling debug mode 0
01-26 11:01:13.452 I/ActivityManager( 544): Displayed com.whatsapp/.Conversations: +840ms (total +1s126ms)
01-26 11:01:14.897 I/ActivityManager( 544): START u0 {flg=0x14000000 cmp=com.whatsapp/.Conversation (has extras)} from uid 10058 on display 0
01-26 11:01:15.533 D/TaskPersister( 544): removeObsoleteFile: deleting file=56_task_thumbnail.png
01-26 11:01:15.581 I/WebViewFactory(25733): Loading com.android.webview version 37 (eng.streambinder-arm) (code 199991)
01-26 11:01:15.595 I/LibraryLoader(25733): Loading: webviewchromium
01-26 11:01:15.602 I/LibraryLoader(25733): Time to load native libraries: 7 ms (timestamps 1727-1734)
01-26 11:01:15.602 I/LibraryLoader(25733): Expected native library version number "",actual native library version number ""
01-26 11:01:15.610 V/WebViewChromiumFactoryProvider(25733): Binding Chromium to main looper Looper (main, tid 1) {2422008d}
01-26 11:01:15.612 I/LibraryLoader(25733): Expected native library version number "",actual native library version number ""
01-26 11:01:15.612 I/chromium(25733): [INFO:library_loader_hooks.cc(106)] Chromium logging enabled: level = 0, default verbosity = 0
01-26 11:01:15.626 I/BrowserStartupController(25733): Initializing chromium process, renderers=0
01-26 11:01:15.627 W/art (25733): Attempt to remove local handle scope entry from IRT, ignoring
01-26 11:01:15.643 W/chromium(25733): [WARNING:resource_bundle.cc(315)] locale_file_path.empty()
01-26 11:01:15.644 I/chromium(25733): [INFO:aw_browser_main_parts.cc(63)] Load from apk succesful, fd=104 off=33308 len=3488
01-26 11:01:15.644 I/chromium(25733): [INFO:aw_browser_main_parts.cc(78)] Loading webviewchromium.pak from, fd:105 off:228796 len:643667
01-26 11:01:15.664 D/BluetoothManagerService( 544): Message: 20
01-26 11:01:15.664 D/BluetoothManagerService( 544): Added callback: android.bluetooth.IBluetoothManagerCallback$Stub$Proxy@1d7a364f:true
01-26 11:01:15.670 D/BluetoothAdapter(25733): 951280194: getState() : mService = null. Returning STATE_OFF
01-26 11:01:15.687 D/NvOsDebugPrintf(25733): NvRmModuleGetNumInstances: Could not read register_sets
01-26 11:01:15.846 D/skia (25733): Skia Error: Invalid Argument: I got -2.000000 and -2.000000 as radii to SkPath::AddRoundRect, but negative radii are not allowed.
01-26 11:01:15.870 D/skia (25733): Skia Error: Invalid Argument: I got -2.000000 and -2.000000 as radii to SkPath::AddRoundRect, but negative radii are not allowed.
01-26 11:01:15.890 I/ActivityManager( 544): Displayed com.whatsapp/.Conversation: +960ms
01-26 11:01:18.124 I/ActivityManager( 544): START u0 {act=android.intent.action.PICK typ=image/* cmp=com.whatsapp/.gallerypicker.GalleryPicker (has extras)} from uid 10058 on display 0
01-26 11:01:18.160 W/InputMethodManagerService( 544): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@3958e409 attribute=null, token = android.os.BinderProxy@c984ab0
01-26 11:01:18.427 W/ResourceType(25733): No package identifier when getting value for resource number 0x00000000
01-26 11:01:18.436 W/PackageManager(25733): Failure retrieving resources for com.android.gallery3d: Resource ID #0x0
01-26 11:01:18.551 I/ActivityManager( 544): Displayed com.whatsapp/.gallerypicker.GalleryPicker: +370ms
01-26 11:01:18.743 E/AndroidRuntime(25403): FATAL EXCEPTION: thumbs thread
01-26 11:01:18.743 E/AndroidRuntime(25403): Process: android.process.media, PID: 25403
01-26 11:01:18.743 E/AndroidRuntime(25403): java.lang.NullPointerException: Attempt to invoke virtual method 'char[] java.lang.String.toCharArray()' on a null object reference
01-26 11:01:18.743 E/AndroidRuntime(25403):	at java.io.File.fixSlashes(File.java:185)
01-26 11:01:18.743 E/AndroidRuntime(25403):	at java.io.File.<init>(File.java:134)
01-26 11:01:18.743 E/AndroidRuntime(25403):	at com.android.providers.media.MediaProvider$4.handleMessage(MediaProvider.java:613)
01-26 11:01:18.743 E/AndroidRuntime(25403):	at android.os.Handler.dispatchMessage(Handler.java:102)
01-26 11:01:18.743 E/AndroidRuntime(25403):	at android.os.Looper.loop(Looper.java:135)
01-26 11:01:18.743 E/AndroidRuntime(25403):	at android.os.HandlerThread.run(HandlerThread.java:61)
01-26 11:01:18.748 V/MediaStore(25733): Create the thumbnail in memory: origId=6273, kind=1, isVideo=false
01-26 11:01:18.827 E/AndroidRuntime(25733): FATAL EXCEPTION: image-loader
01-26 11:01:18.827 E/AndroidRuntime(25733): Process: com.whatsapp, PID: 25733
01-26 11:01:18.827 E/AndroidRuntime(25733): java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.lastIndexOf(int)' on a null object reference
01-26 11:01:18.827 E/AndroidRuntime(25733):	at android.media.MediaFile.getFileType(MediaFile.java:275)
01-26 11:01:18.827 E/AndroidRuntime(25733):	at android.media.ThumbnailUtils.createImageThumbnail(ThumbnailUtils.java:94)
01-26 11:01:18.827 E/AndroidRuntime(25733):	at android.provider.MediaStore$InternalThumbnails.getThumbnail(MediaStore.java:724)
01-26 11:01:18.827 E/AndroidRuntime(25733):	at android.provider.MediaStore$Images$Thumbnails.getThumbnail(MediaStore.java:1087)
01-26 11:01:18.827 E/AndroidRuntime(25733):	at com.whatsapp.gallerypicker.bw.a(bw.java:71)
01-26 11:01:18.827 E/AndroidRuntime(25733):	at com.whatsapp.gallerypicker.a8.a(a8.java:3)
01-26 11:01:18.827 E/AndroidRuntime(25733):	at com.whatsapp.gallerypicker.aa.a(aa.java:4)
01-26 11:01:18.827 E/AndroidRuntime(25733):	at com.whatsapp.gallerypicker.b1.run(b1.java:8)
01-26 11:01:18.827 E/AndroidRuntime(25733):	at java.lang.Thread.run(Thread.java:818)
01-26 11:01:18.854 I/OpenGLRenderer( 544): Initialized EGL, version 1.4
01-26 11:01:18.855 W/ActivityManager( 544): Force finishing activity com.whatsapp/.gallerypicker.GalleryPicker
01-26 11:01:18.857 W/ActivityManager( 544): Force finishing activity com.whatsapp/.Conversation
01-26 11:01:18.851 W/RenderThread(21601): type=1400 audit(0.0:403): avc: denied { open } for name="nvhost-gr3d" dev=tmpfs ino=6076 scontext=u:r:system_server:s0 tcontext=u:object_r:device:s0 tclass=chr_file
01-26 11:01:18.862 D/NvOsDebugPrintf( 544): NvRmModuleGetNumInstances: Could not read register_sets
01-26 11:01:21.125 I/Process (25733): Sending signal. PID: 25733 SIG: 9
01-26 11:01:21.190 I/WindowState( 544): WIN DEATH: Window{3e116a7b u0 com.whatsapp/com.whatsapp.Conversations}
01-26 11:01:21.210 I/WindowState( 544): WIN DEATH: Window{24a4751a u0 com.whatsapp/com.whatsapp.gallerypicker.GalleryPicker}
01-26 11:01:21.411 E/libprocessgroup( 544): failed to kill 1 processes for processgroup 25733
01-26 11:01:21.411 I/ActivityManager( 544): Process com.whatsapp (pid 25733) has died
01-26 11:01:21.412 W/ActivityManager( 544): Scheduling restart of crashed service com.whatsapp/.messaging.MessageService in 1000ms
01-26 11:01:21.418 W/ActivityManager( 544): Force removing ActivityRecord{2b503e03 u0 com.whatsapp/.Conversations t57}: app died, no saved state
01-26 11:01:21.444 E/WifiStateMachine( 544): WifiStateMachine CMD_START_SCAN source -2 txSuccessRate=1,72 rxSuccessRate=1,24 targetRoamBSSID=08:96:d7:d1:ba:4e RSSI=-57
01-26 11:01:21.444 E/WifiStateMachine( 544): WifiStateMachine starting scan for "FRITZ!Box 7330"WPA_PSK with 2412
01-26 11:01:21.449 I/wpa_supplicant( 729): wlan0: CTRL-EVENT-SCAN-STARTED
01-26 11:01:22.047 W/OpenGLRenderer( 882): Incorrectly called buildLayer on View: ShortcutAndWidgetContainer, destroying layer...
01-26 11:01:22.048 W/OpenGLRenderer( 882): Incorrectly called buildLayer on View: ShortcutAndWidgetContainer, destroying layer...
01-26 11:01:22.488 I/ActivityManager( 544): Start proc com.whatsapp for service com.whatsapp/.messaging.MessageService: pid=31189 uid=10058 gids={50058, 9997, 3002, 3003, 1028, 1015} abi=armeabi-v7a
01-26 11:01:22.496 I/Process (25403): Sending signal. PID: 25403 SIG: 9
01-26 11:01:22.567 W/InputMethodManagerService( 544): Got RemoteException sending setActive(false) notification to pid 25733 uid 10058
01-26 11:01:22.578 I/ActivityManager( 544): Process android.process.media (pid 25403) has died
01-26 11:01:22.608 W/ResourcesManager(31189): Asset path '/system/framework/com.google.android.maps.jar' does not exist or contains no resources.
01-26 11:01:23.037 I/art (31189): Rejecting re-init on previously-failed class java.lang.Class<com.whatsapp.adm.ADMMessageHandler>
01-26 11:01:23.037 I/art (31189): Rejecting re-init on previously-failed class java.lang.Class<com.whatsapp.adm.ADMMessageHandler>
01-26 11:01:23.076 D/Event (31189): No subscribers registered for event class com.whatsapp.ju
01-26 11:01:23.082 D/Event (31189): No subscribers registered for event class de.greenrobot.event.o
01-26 11:01:23.131 I/WhatsApp(31189): LL_I W [1:main]Runtime.java:428 11:01:23.128 os_core_unix.c !pjlib 2.2.1 for POSIX initialized
01-26 11:01:23.132 I/WhatsApp(31189): LL_I W [1:main]Runtime.java:428 11:01:23.132 wa_audio_dev.c !WA Audio sound library initialized
01-26 11:01:23.133 I/WhatsApp(31189): LL_I W [1:main]Runtime.java:428 11:01:23.133 pjlib select() I/O Queue created (0x4276ef3c)
01-26 11:01:23.134 I/WhatsApp(31189): LL_I W [1:main]Runtime.java:428 11:01:23.133 wa_opus.c pjmedia_codec_opus_init start
01-26 11:01:23.135 I/WhatsApp(31189): LL_I W [1:main]Runtime.java:428 11:01:23.134 wa_opus.c pjmedia_codec_opus_init success
01-26 11:01:23.152 I/WhatsApp(31189): LL_I W [1:main]WhatsAppLibLoader.java:22 native library usability testing in progress
01-26 11:01:23.152 I/WhatsApp(31189): LL_I W [1:main]WhatsAppLibLoader.java:22 native library usability testing complete

Hope it helps :)