chromium-browser crashed with SIGSEGV in content::NPObjectProxy::NPInvokePrivate()

[isa]

on ubuntu 13.04
Suddenly crashed after opening incognito

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: chromium-browser 25.0.1364.160-0ubuntu3
Uname: Linux 3.8.5-030805-generic i686
ApportVersion: 2.9.2-0ubuntu5
Architecture: i386
CrashCounter: 1
Date: Mon Apr 8 08:09:10 2013
Desktop-Session:
 DESKTOP_SESSION = gnome-fallback
 XDG_CONFIG_DIRS = /etc/xdg/xdg-gnome-fallback:/etc/xdg
 XDG_DATA_DIRS = /usr/share/gnome-fallback:/usr/share/gnome:/usr/local/share/:/usr/share/
Env:
 MOZ_PLUGIN_PATH = None
 LD_LIBRARY_PATH = None
ExecutablePath: /usr/lib/chromium-browser/chromium-browser
InstallationDate: Installed on 2012-12-27 (101 days ago)
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120817.3)
LocalLibraries: /home/isa/.config/chromium/Default/Extensions/pmoflmbbcfgacopiikdcpmbiellfihdg/2.4.6_0/libunity_npapi_plugin.so
MarkForUpload: True
ProcCmdline: chromium-browser\ --type=plugin\ --plugin-path=/home/username/.config/chromium/Default/Extensions/pmoflmbbcfgacopiikdcpmbiellfihdg/2.4.6_0/libunity_npapi_plugin.so\ --lang=en-US\ --channel=4853.4.5886857
ProcEnviron:
 LD_LIBRARY_PATH=<set>
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: chromium-browser
StacktraceTop:
 ?? ()
 ?? ()
 NPN_InvokeDefault (npp=0xb87d6f60, obj=0xb87c5b40, args=args@entry=0xbfd8d85c, argCount=argCount@entry=3, result=result@entry=0xbfd8d850) at unity-npapi-plugin-npn-funcs.c:329
 UnityWebappsContextRaiseCallback_dispatcher (context=0xb8686938, file=0x0, user_data=0xb87b44c0) at unity-webapps-binding.c:460
 ?? () from /usr/lib/libunity-webapps.so.0
Title: chromium-browser crashed with SIGSEGV in NPN_InvokeDefault()
UpgradeStatus: Upgraded to raring on 2013-03-07 (31 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
chromium-default: CHROMIUM_FLAGS=""
gconf-keys: /desktop/gnome/applications/browser/exec = b'/usr/bin/chromium-browser\n'/desktop/gnome/url-handlers/https/command = b'/usr/bin/chromium-browser %s\n'/desktop/gnome/url-handlers/https/enabled = b'true\n'/desktop/gnome/url-handlers/http/command = b'/usr/bin/chromium-browser %s\n'/desktop/gnome/url-handlers/http/enabled = b'true\n'/desktop/gnome/session/required_components/windowmanager = b''/apps/metacity/general/compositing_manager = b'true\n'/desktop/gnome/interface/icon_theme = b'gnome\n'/desktop/gnome/interface/gtk_theme = b'Clearlooks\n'

[isa (aku-kendo)]

@cmiller yes, it might I should allow incognito mode on its setting for simple in resolve my problems, I do not got a error as far as now I did not noticed the affected package, thanks

[Apport retracing service (apport)]

StacktraceTop:
 content::NPObjectProxy::NPInvokePrivate(_NPP*, NPObject*, bool, void*, _NPVariant const*, unsigned int, _NPVariant*) ()
 content::(anonymous namespace)::NPN_InvokeDefaultPatch(_NPP*, NPObject*, _NPVariant const*, unsigned int, _NPVariant*) ()
 ?? ()
 ?? ()